Irena Lasiecka

Articles in Scholarly Journals [Incomplete List]

  1. Preface
    Applied Mathematics and Optimization, vol. 55, no. 2, pp. 123–125, 2007
  2. Long-time dynamics of von Karman semi-flows with non-linear boundary/interior damping
    Journal of Differential Equations, vol. 233, no. 1, pp. 42–86, 2007
  3. Well-posedness and optimal decay rates for the wave equation with nonlinear boundary damping–source interaction
    Journal of Differential Equations, vol. 236, no. 2, pp. 407–459, 2007
  4. Gevrey's and trace regularity of a semigroup associated with beam equation and non-monotone boundary conditions☆
    Journal of Mathematical Analysis and Applications, vol. 332, no. 1, pp. 137–154, 2007
  5. Hadamard well-posedness for a class of nonlinear shallow shell problems
    Nonlinear Analysis: Theory, Methods & Applications, vol. 67, no. 8, pp. 2452–2484, 2007
  6. Blow-up of generalized solutions to wave equations with nonlinear degenerate damping and source terms
    Indiana University Mathematics Journal, vol. 56, no. 3, pp. 995–1022, 2007
  7. Energy decay rates for the semilinear wave equation with nonlinear localized damping and source terms
    Nonlinear Analysis, vol. 64, no. 8, pp. 1757–1797, 2006
  8. Abstract settings for tangential boundary stabilization of Navier–Stokes equations by high- and low-gain feedback controllers☆
    Nonlinear Analysis, vol. 64, no. 12, pp. 2704–2746, 2006
  9. Well-posedness and sharp uniform decay rates at the L2(Ω)-Level of the Schrödinger equation with nonlinear boundary dissipation
    Journal of Evolution Equations, vol. 6, no. 3, pp. 485–537, 2006
  10. Global Attractors for Mindlin–Timoshenko Plates and for Their Kirchhoff Limits
    Milan Journal of Mathematics, vol. 74, no. 1, pp. 117–138, 2006
  11. A trace regularity result for thermoelastic equations with application to optimal boundary control
    Journal of Mathematical Analysis and Applications, vol. 310, no. 1, pp. 262–277, 2005
  12. Finite Dimensionality of the Attractor for a Semilinear Wave Equation with Nonlinear Boundary Dissipation
    Communications in Partial Differential Equations, vol. 29, no. 11-12, pp. 1847–1876, 2005
  13. Transactions of the American Mathematical Society, vol. 357, no. 07, pp. 2571–2612, 2005
  14. The null controllability of thermoelastic plates and singularity of the associated minimal energy function
    Journal of Mathematical Analysis and Applications, vol. 294, no. 1, pp. 34–61, 2004
  15. Global attractors for von Karman evolutions with a nonlinear boundary dissipation
    Journal of Differential Equations, vol. 198, no. 1, pp. 196–231, 2004
  16. Attractors for Second-Order Evolution Equations with a Nonlinear Damping
    Journal of Dynamics and Differential Equations, vol. 16, no. 2, pp. 469–512, 2004
  17. Global uniqueness, observability and stabilization of nonconservative Schrödinger equations via pointwise Carleman estimates. Part II: L2 (Ω)-estimates
    Journal of Inverse and Ill-Posed Problems, vol. 12, no. 2, pp. 183–231, 2004
  18. Global uniqueness, observability and stabilization of nonconservative Schrödinger equations via pointwise Carleman estimates. Part I: H1(Ω)-estimates
    Journal of Inverse and Ill-Posed Problems, vol. 12, no. 1, pp. 43–123, 2004
  19. The operator B*L for the wave equation with Dirichlet control
    Abstract and Applied Analysis, vol. 2004, no. 7, pp. 625–634, 2004
  20. L2(Σ)-regularity of the boundary to boundary operator B∗L for hyperbolic and Petrowski PDEs
    Abstract and Applied Analysis, vol. 2003, no. 19, pp. 1061–1139, 2003
  21. Strong stability of elastic control systems with dissipative saturating feedback
    Systems & Control Letters, vol. 48, no. 3-4, pp. 243–252, 2003
  22. Boundary controllability of a coupled wave/Kirchoff system
    Systems & Control Letters, vol. 50, no. 5, pp. 331–341, 2003
  23. Exact controllability of structural acoustic interactions
    Journal de Mathématiques Pures et Appliqués, vol. 82, no. 8, pp. 1047–1073, 2003
  24. Uniform stability in structural acoustic models with flexible curved walls
    Journal of Differential Equations, vol. 186, no. 1, pp. 88–121, 2002
  25. Finite dimensionality and regularity of attractors for a 2-D semilinear wave equation with nonlinear dissipation
    Journal of Mathematical Analysis and Applications, vol. 270, no. 1, pp. 16–50, 2002
  26. Uniform stabilization of a shallow shell model with nonlinear boundary feedbacks
    Journal of Mathematical Analysis and Applications, vol. 269, no. 2, pp. 642–688, 2002
  27. The dynamical Lame system: regularity of solutions, boundary controllability and boundary data continuation
    Control, Optimisation and Calculus of Variations, vol. 8, pp. 143–167, 2002
  28. Asymptotic behaviour of nonlinear structural acoustic interactions with thermal effects on the interface
    Nonlinear Analysis, vol. 49, no. 5, pp. 703–735, 2002
  29. Exponential Decay Rates for Structural Acoustic Model with an Overdamping on the Interface and Boundary Layer Dissipation
    Applicable Analysis, vol. 81, no. 4, pp. 977–999, 2002
  30. ON THE ATTRACTOR FOR A SEMILINEAR WAVE EQUATION WITH CRITICAL EXPONENT AND NONLINEAR BOUNDARY DISSIPATION
    Communications in Partial Differential Equations, vol. 27, no. 9-10, pp. 1901–1951, 2002
  31. Inertial Manifolds for von Karman Plate Equations
    Applied Mathematics and Optimization, vol. 46, no. 2, pp. 179–206, 2002
  32. Singular estimates and uniform stability of coupled systems of hyperbolic/parabolic PDEs
    Abstract and Applied Analysis, vol. 7, no. 4, pp. 169–237, 2002
  33. Factor spaces and implications on Kirchhoff equations with clamped boundary conditions
    Abstract and Applied Analysis, vol. 6, no. 8, pp. 441–488, 2001
  34. Well-posedness of a Structural Acoustics Control Model with Point Observation of the Pressure
    Journal of Differential Equations, vol. 173, no. 1, pp. 40–78, 2001
  35. Exponential Decay Rates for a Full von Karman System of Dynamic Thermoelasticity
    Journal of Differential Equations, vol. 160, no. 1, pp. 51–93, 2000
  36. Simultaneous Exact/Approximate Boundary Controllability of Thermo-Elastic Plates with Variable Thermal Coefficient and Moment Control,
    Journal of Mathematical Analysis and Applications, vol. 251, no. 2, pp. 452–478, 2000
  37. Decay Rates of Interactive Hyperbolic-Parabolic PDE Models with Thermal Effects on the Interface
    Applied Mathematics and Optimization, vol. 42, no. 2, pp. 127–167, 2000
  38. Structural Decomposition of Thermo-elastic Semigroups with Rotational Forces
    Semigroup Forum, vol. 60, no. 1, pp. 16–66, 2000
  39. Inverse Problems, vol. 16, no. 4, pp. 979–996, 2000
  40. Boundary stabilizability of nonlinear structural acoustic models with thermal effects on the interface
    Comptes Rendus de l'Académie des Sciences - Series IIB - Mechanics-Physics-Astronomy, vol. 328, no. 2, pp. 187–192, 2000
  41. Optimal error estimates for FEM approximations of dynamic nonlinear shallow shells
    Mathematical Modelling and Numerical Analysis, vol. 34, no. 1, pp. 63–84, 2000
  42. Extended algebraic Riccati equations in the abstract hyperbolic case
    Nonlinear Analysis, vol. 40, no. 1-8, pp. 105–129, 2000
  43. Uniform Decay properties of a model in structural acoustics
    Journal des Mathématiques Pures et Appliqués, vol. 79, no. 10, pp. 1057–1072, 2000
  44. Boundary Controllability of Thermoelastic Plates via the Free Boundary Conditions
    SIAM Journal on Control and Optimization, vol. 38, no. 2, p. 337, 2000
  45. Mathematical Models and Methods in Applied Sciences, vol. 10, no. 4, p. 555, 2000
  46. Sharp regularity theory for elastic and thermoelastic Kirchoff [Kirchhoff] equations with free boundary conditions
    Rocky Mountain Journal of Mathematics, vol. 30, no. 3, pp. 981–1024, 2000
  47. Boundary stabilization of a 3-dimensional structural acoustic model
    Journal de Mathématiques Pures et Appliqués, vol. 78, no. 2, pp. 203–232, 1999
  48. Asymptotic behaviour of solutions to nonlinear shells in a supersonic flow
    Numerical Functional Analysis and Optimization, vol. 20, no. 3, pp. 279–300, 1999
  49. Finite Element Compensators for Thermo-Elastic Systems with Boundary Control and Point Observation
    Numerical Functional Analysis and Optimization, vol. 20, no. 5, pp. 419–435, 1999
  50. Uniform decay rates for full von karman system of dynamic theromelasticity with free boundary conditions and partial boundary dissipation
    Communications in Partial Differential Equations, vol. 24, no. 9, pp. 1801–1847, 1999
  51. Global solvability and uniform decays of solutions to quaslinear equation with nonlinear boundary dissipation
    Communications in Partial Differential Equations, vol. 24, no. 11, pp. 2069–2107, 1999
  52. Lack of Time-Delay Robustness for Stabilization of a Structural Acoustics Model
    SIAM Journal on Control and Optimization, vol. 37, no. 5, p. 1394, 1999
  53. Finite dimensionality and compactness of attractors for von Karman equations with nonlinear dissipation
    NoDEA : Nonlinear Differential Equations and Applications, vol. 6, no. 4, pp. 437–472, 1999
  54. Nonlinear Boundary Feedback Stabilization for a Semilinear Kirchhoff Plate with Dissipation Acting Only via Moments-Limiting Behavior,
    Journal of Mathematical Analysis and Applications, vol. 229, no. 2, pp. 452–479, 1999
  55. Inverse/Observability Estimates for Second-Order Hyperbolic Equations with Variable Coefficients
    Journal of Mathematical Analysis and Applications, vol. 235, no. 1, pp. 13–57, 1999
  56. ADDENDUM
    Journal of Mathematical Analysis and Applications, vol. 228, no. 1, pp. 272–273, 1998
  57. The Strong Stability of a Semigroup Arising from a Coupled Hyperbolic/Parabolic System
    Semigroup Forum, vol. 57, no. 2, pp. 278–292, 1998
  58. Uniform Stabilizability of a Full Von Karman System with Nonlinear Boundary Feedback
    SIAM Journal on Control and Optimization, vol. 36, no. 4, p. 1376, 1998
  59. Exponential Stability of a Thermoelastic System with Free Boundary Conditions without Mechanical Dissipation
    SIAM Journal on Mathematical Analysis, vol. 29, no. 1, p. 155, 1998
  60. Exponential stability of an uncontrolled thermoelastic system with varying boundary conditions
    Applicable Analysis, vol. 68, no. 1, pp. 31–49, 1998
  61. Weak, classical and intermediate solutions to full von karman system of dynamic nonlinear elasticity
    Applicable Analysis, vol. 68, no. 1, pp. 121–145, 1998
  62. Computational Optimization and Applications, vol. 11, no. 2, pp. 111–136, 1998
  63. Dynamics and Control, vol. 8, no. 3, pp. 269–292, 1998
  64. Mathematical Models and Methods in Applied Sciences, vol. 8, no. 6, p. 927, 1998
  65. Mathematical Models and Methods in Applied Sciences, vol. 8, no. 7, p. 1119, 1998
  66. Analyticity of thermo-elastic semigroups with coupled hinged/Neumann B.C.
    Abstract and Applied Analysis, vol. 3, no. 1-2, pp. 153–169, 1998
  67. Computational Optimization and Applications, vol. 8, no. 1, pp. 73–101, 1997
  68. Exact controllability for second-order hyperbolic equations with variable coefficient-principal part and first-order terms
    Nonlinear Analysis, vol. 30, no. 1, pp. 111–122, 1997
  69. Uniform decay rates for solutions to nonlinear shells with nonlinear dissipation
    Nonlinear Analysis, vol. 30, no. 8, pp. 5409–5418, 1997
  70. A Singular Control Approach to Highly Damped Second-Order Abstract Equations and Applications \footnote{This research was made possible by NATO Collaborative Research Grant SA.5-2-05 (CRG.940161) 274/94/JARC-501, whose support is gratefully acknowledged. The research of I. Lasiecka and R. Triggiani was supported also by the National Science Foundation under Grant NSF-DMS-92-04338. The research of L. Pandolfi was written with the programs of GNAFA-CNR. The main results of the present paper were announced in [LPT]}.
    Applied Mathematics and Optimization, vol. 36, no. 1, pp. 67–107, 1997
  71. Nonlinear boundary stabilization of parallelly connected kirchoff plates
    Dynamics and Control, vol. 6, no. 3, pp. 263–292, 1996
  72. Differential riccati equation for the active control of a problem in structural acoustics
    Journal of Optimization Theory and Applications, vol. 91, no. 3, pp. 695–728, 1996
  73. Uniform Boundary Stabilization of a Nonlinear Shallow and Thin Elastic Spherical Cap
    Journal of Mathematical Analysis and Applications, vol. 202, no. 3, pp. 951–994, 1996
  74. SIAM Journal on Control and Optimization, vol. 33, no. 1, Article ID 0333003, 1995
  75. Local and Global Compact Attractors Arising in Nonlinear Elasticity: The Case of Noncompact Nonlinearity and Nonlinear Dissipation
    Journal of Mathematical Analysis and Applications, vol. 196, no. 1, pp. 332–360, 1995
  76. Finite-Dimensionality of Attractors Associated with von Kármán Plate Equations and Boundary Damping
    Journal of Differential Equations, vol. 117, no. 2, pp. 357–389, 1995
  77. Global stabilization of a dynamic von Kármán plate with nonlinear boundary feedback
    Applied Mathematics & Optimization, vol. 31, no. 1, pp. 57–84, 1995
  78. Input dynamics and nonstandard riccati equations with applications to boundary control of damped wave and plate equations
    Journal of Optimization Theory and Applications, vol. 84, no. 3, pp. 549–574, 1995
  79. Negative Norm Estimates for Fully Discrete Finite Element Approximations to the Wave Equation with Nonhomogeneous L 2 Dirichlet Boundary Data
    Mathematics of Computation, vol. 64, no. 209, p. 89, 1995
  80. Asymptotic Behavior with Respect to Thickness of Boundary Stabilizing Feedback for the Kirchoff Plate
    Journal of Differential Equations, vol. 114, no. 2, pp. 396–433, 1994
  81. Global Decay Rates for the Solutions to a Von Kármán Plate without Geometric Conditions
    Journal of Mathematical Analysis and Applications, vol. 181, no. 1, pp. 254–276, 1994
  82. Existence and uniqueness of the solutions to second order abstract equations with nonlinear and nonmonotone boundary conditions
    Nonlinear Analysis, vol. 23, no. 6, pp. 797–823, 1994
  83. Continuous finite elements in space and time for the nonhomogeneous wave equation
    Computers & Mathematics with Applications, vol. 27, no. 3, pp. 91–102, 1994
  84. Algebraic Riccati equations arising from systems with unbounded input-solution operator: applications to boundary control problems for wave and plate equations
    Nonlinear Analysis, vol. 20, no. 6, pp. 659–695, 1993
  85. Sharp trace estimates of solutions to Kirchhoff and Euler-Bernoulli equations
    Applied Mathematics & Optimization, vol. 28, no. 3, pp. 277–306, 1993
  86. Numerical approximations and regularizations of Riccati equations arising in hyperbolic dynamics with unbounded control operators
    Computational Optimization and Applications, vol. 2, no. 4, pp. 343–390, 1993
  87. Convergence rates for the approximations of the solutions to algebraic Riccati Equations with unbounded coefficients: case of analytic semigroups
    Numerische Mathematik, vol. 63, no. 1, pp. 357–390, 1992
  88. Galerkin approximations of infinite-dimensional compensators for flexible structures with unbounded control action
    Acta Applicandae Mathematicae, vol. 28, no. 2, pp. 101–133, 1992
  89. Feedback exact null controllability for unbounded control problems in Hilbert space
    Journal of Optimization Theory and Applications, vol. 74, no. 2, pp. 191–219, 1992
  90. Uniform stabilization of the wave equation with Dirichlet or Neumann feedback control without geometrical conditions
    Applied Mathematics & Optimization, vol. 25, no. 2, pp. 189–224, 1992
  91. Exponential decay rates for the solutions of Euler-Bernoulli equations with boundary dissipation occurring in the moments only
    Journal of Differential Equations, vol. 95, no. 1, pp. 169–182, 1992
  92. Local exponential stabilization for a nonlinearly perturbed von Kármán plate
    Nonlinear Analysis, vol. 18, no. 4, pp. 333–343, 1992
  93. SIAM Journal on Mathematical Analysis, vol. 23, no. 2, Article ID 0523022, 1992
  94. Global uniform decay rates for the solutions to wave equation with nonlinear boundary conditions
    Applicable Analysis, vol. 47, no. 1, pp. 191–212, 1992
  95. Optimal convergence rates for semidiscrete approximations of parabolic problems with nonsmooth boundary data
    Numerical Functional Analysis and Optimization, vol. 12, no. 5, pp. 469–485, 1991
  96. SIAM Journal on Control and Optimization, vol. 29, no. 5, Article ID 0329060, 1991
  97. Exponential stabilization of hyperbolic systems with nonlinear, unbounded perturbations - riccati operator approach
    Applicable Analysis, vol. 42, no. 1, pp. 243–261, 1991
  98. Differential Riccati equations with unbounded coefficients: applications to boundary control/boundary observation hyperbolic problems
    Nonlinear Analysis, vol. 17, no. 7, pp. 655–682, 1991
  99. Exact controllability and uniform stabilization of Kirchoff plates with boundary control only on ?H and homogeneous boundary displacement
    Journal of Differential Equations, vol. 93, no. 1, pp. 62–101, 1991
  100. Regularity theory of hyperbolic equations with non-homogeneous Neumann boundary conditions. II. General boundary data
    Journal of Differential Equations, vol. 94, no. 1, pp. 112–164, 1991
  101. Exact controllability of semilinear abstract systems with application to waves and plates boundary control problems
    Applied Mathematics & Optimization, vol. 23, no. 1, pp. 109–154, 1991
  102. Numerical Approximations of Algebraic Riccati Equations for Abstract Systems Modelled by Analytic Semigroups, and Applications
    Mathematics of Computation, vol. 57, no. 196, p. 639, 1991
  103. Asymptotic behavior of solutions to plate equations with nonlinear dissipation occurring through shear forces and bending moments
    Applied Mathematics & Optimization, vol. 21, no. 1, pp. 167–189, 1990
  104. Sharp regularity theory for second order hyperbolic equations of Neumann type
    Annali di Matematica Pura ed Applicata, vol. 157, no. 1, pp. 285–367, 1990
  105. Exact controllability of the Euler-Bernoulli equation with boundary controls for displacement and moment*1
    Journal of Mathematical Analysis and Applications, vol. 146, no. 1, pp. 1–33, 1990
  106. The wave equation with semilinear Neumann boundary conditions
    Nonlinear Analysis, vol. 15, no. 1, pp. 39–58, 1990
  107. Stabilization of the semilinear wave equation with viscous damping
    Journal of Differential Equations, vol. 86, no. 1, pp. 73–87, 1990
  108. Approximations of solutions to infinite-dimensional algebraic riccati equations with unbounded input operators
    Numerical Functional Analysis and Optimization, vol. 11, no. 3, pp. 303–378, 1990
  109. SIAM Journal on Control and Optimization, vol. 27, no. 2, Article ID 0327018, 1989
  110. SIAM Journal on Mathematical Analysis, vol. 20, no. 6, Article ID 0520090, 1989
  111. Trace regularity of the solutions of the wave equation with homogeneous Neumann boundary conditions and data supported away from the boundary*1
    Journal of Mathematical Analysis and Applications, vol. 141, no. 1, pp. 49–71, 1989
  112. Stabilization of wave and plate-like equations with nonlinear dissipation on the boundary
    Journal of Differential Equations, vol. 79, no. 2, pp. 340–381, 1989
  113. Exact controllability of the wave equation with Neumann boundary control
    Applied Mathematics & Optimization, vol. 19, no. 1, pp. 243–290, 1989
  114. Stabilization of hyperbolic and parabolic systems with nonlinearly perturbed boundary conditions
    Journal of Differential Equations, vol. 75, no. 1, pp. 53–87, 1988
  115. Algebraic Riccati equations with non-smoothing observation arising in hyperbolic and Euler-Bernoulli boundary control problems
    Annali di Matematica Pura ed Applicata, vol. 153, no. 1, pp. 307–382, 1988
  116. SIAM Journal on Numerical Analysis, vol. 25, no. 4, Article ID 0725050, 1988
  117. SIAM Journal on Mathematical Analysis, vol. 19, no. 3, Article ID 0519038, 1988
  118. A Lifting Theorem for the Time Regularity of Solutions to Abstract Equations with Unbounded Operators and Applications to Hyperbolic Equations
    Proceedings of the American Mathematical Society, vol. 104, no. 3, p. 745, 1988
  119. Uniform exponential energy decay of wave equations in a bounded region with (0, ?; (?))-feedback control in the Dirichlet boundary conditions
    Journal of Differential Equations, vol. 66, no. 3, pp. 340–390, 1987
  120. The regulator problem for parabolic equations with dirichlet boundary control
    Applied Mathematics & Optimization, vol. 16, no. 1, pp. 147–168, 1987
  121. The regulator problem for parabolic equations with Dirichlet boundary control
    Applied Mathematics & Optimization, vol. 16, no. 1, pp. 187–216, 1987
  122. A direct study of the Riccati equation arising in hyperbolic boundary control problems
    Journal of Differential Equations, vol. 64, no. 1, pp. 26–47, 1986
  123. Finite rank, relatively bounded perturbations of semigroups generators
    Annali di Matematica Pura ed Applicata, vol. 143, no. 1, pp. 47–100, 1986
  124. SIAM Journal on Control and Optimization, vol. 24, no. 5, Article ID 0324054, 1986
  125. Approximations of riccati equation for abstract boundary control problems applications to hyperbolic systems
    Numerical Functional Analysis and Optimization, vol. 8, no. 3, pp. 207–243, 1986
  126. Riccati equations for nonsymmetric and nondissipative hyperbolic systems with -boundary controls
    Journal of Mathematical Analysis and Applications, vol. 116, no. 2, pp. 378–414, 1986
  127. Galerkin Approximations of Abstract Parabolic Boundary Value Problems With Rough Boundary Data-L p Theory
    Mathematics of Computation, vol. 47, no. 175, p. 55, 1986
  128. SIAM Journal on Control and Optimization, vol. 22, no. 3, Article ID 0322029, 1984
  129. SIAM Journal on Mathematical Analysis, vol. 15, no. 6, Article ID 0515089, 1984
  130. SIAM Journal on Numerical Analysis, vol. 21, no. 5, Article ID 0721058, 1984
  131. Feedback semigroups and cosine operators for boundary feedback parabolic and hyperbolic equations
    Journal of Differential Equations, vol. 47, no. 2, pp. 246–272, 1983
  132. Dirichlet boundary stabilization of the wave equation with damping feedback of finite range*1
    Journal of Mathematical Analysis and Applications, vol. 97, no. 1, pp. 112–130, 1983
  133. Regularity of hyperbolic equations underL 2(0,T; L 2 (?))-Dirichlet boundary terms
    Applied Mathematics & Optimization, vol. 10, no. 1, pp. 275–286, 1983
  134. Stabilization of Neumann boundary feedback of parabolic equations: The case of trace in the feedback loop
    Applied Mathematics & Optimization, vol. 10, no. 1, pp. 307–350, 1983
  135. SIAM Journal on Control and Optimization, vol. 21, no. 1, Article ID 0321003, 1983
  136. SIAM Journal on Control and Optimization, vol. 21, no. 5, Article ID 0321047, 1983
  137. Structural assignment of neumann boundary feedback parabolic equations: the unbounded case in the feedback loop
    Annali di Matematica Pura ed Applicata, vol. 132, no. 1, pp. 131–175, 1982
  138. Hyperbolic equations with Dirichlet boundary feedback via position vector: Regularity and almost periodic stabilization?Part I
    Applied Mathematics & Optimization, vol. 8, no. 1, pp. 1–37, 1982
  139. Hyperbolic equations with dirichlet boundary feedback via position vector: Regularity and almost periodic stabilization?Part II
    Applied Mathematics & Optimization, vol. 8, no. 1, pp. 103–130, 1982
  140. Hyperbolic equations with dirichlet boundary feedback via position vector: Regularity and almost periodic stabilization?Part III
    Applied Mathematics & Optimization, vol. 8, no. 1, pp. 199–221, 1982
  141. A cosine operator approach to modelingL 2(0,T; L 2 (?))?Boundary input hyperbolic equations
    Applied Mathematics & Optimization, vol. 7, no. 1, pp. 35–93, 1981
  142. State constrained control problems for parabolic systems: Regularity of optimal solutions
    Applied Mathematics & Optimization, vol. 6, no. 1, pp. 1–29, 1980
  143. Boundary control of parabolic systems: Finite-element approximation
    Applied Mathematics & Optimization, vol. 6, no. 1, pp. 31–62, 1980
  144. Unified theory for abstract parabolic boundary problems?a semigroup approach
    Applied Mathematics & Optimization, vol. 6, no. 1, pp. 287–333, 1980
  145. Generalization of the Dubovitzky-Milutyn optimality conditions
    Journal of Optimization Theory and Applications, vol. 24, no. 3, pp. 421–436, 1978
  146. Boundary control of parabolic systems: Regularity of optimal solutions
    Applied Mathematics & Optimization, vol. 4, no. 1, pp. 301–327, 1977
  147. Uniqueness and continuous dependence on the initial data for a class of non-linear shallow shell problems
    Comptes Rendus Mathematique, vol. 342, no. 9, pp. 711–716,