Klaus Schmitt

Articles in Scholarly Journals [Incomplete List]

  1. The Liouville–Bratu–Gelfand Problem for Radial Operators
    Journal of Differential Equations, vol. 184, no. 1, pp. 283–298, 2002
  2. On the existence of soliton solutions to quasilinear Schrödinger equations
    Calculus of Variations and Partial Differential Equations, vol. 14, no. 3, pp. 329–344, 2002
  3. Mountain pass type solutions for quasilinear elliptic equations
    Calculus of Variations and Partial Differential Equations, vol. 11, no. 1, pp. 33–62, 2000
  4. Applications of variational identities to quasilinear elliptic differential equations
    Mathematical and Computer Modelling, vol. 32, no. 5-6, pp. 661–673, 2000
  5. Quasilinear Elliptic Equations and Inequalities with Rapidly Growing Coefficients
    Journal of the London Mathematical Society, vol. 62, no. 3, pp. 852–872, 2000
  6. Positive radial solutions of quasilinear elliptic partial differential equations on a ball
    Nonlinear Analysis, vol. 35, no. 2, pp. 175–190, 1999
  7. On principal eigenvalues for quasilinear elliptic differential operators: an Orlicz-Sobolev space setting
    NoDEA : Nonlinear Differential Equations and Applications, vol. 6, no. 2, pp. 207–225, 1999
  8. On Boundary Value Problems for Degenerate Quasilinear Elliptic Equations and Inequalities
    Journal of Differential Equations, vol. 144, no. 1, pp. 170–218, 1998
  9. Positive Solutions of Quasilinear Boundary Value Problems
    Journal of Mathematical Analysis and Applications, vol. 217, no. 2, pp. 672–686, 1998
  10. On neumann problems for semilinear elliptic equations with critical nonlinearity:existance and symmetry of multi - peaked solutions1
    Communications in Partial Differential Equations, vol. 22, no. 9, pp. 1493–1527, 1997
  11. On Principal Eigenvalues ofp-Laplacian-like Operators
    Journal of Differential Equations, vol. 130, no. 1, pp. 235–246, 1996
  12. Minimization Problems for Noncoercive Functionals Subject to Constraints
    Transactions of the American Mathematical Society, vol. 347, no. 11, p. 4485, 1995
  13. Boundary value problems for higher order nonlinear differential equations
    Nonlinear Analysis, vol. 21, no. 4, pp. 293–305, 1993
  14. Permanence and the dynamics of biological systems
    Mathematical Biosciences, vol. 111, no. 1, pp. 1–71, 1992
  15. Asymptotic behavior of positive solution branches of elliptic problems with linear part at resonance
    ZAMP Zeitschrift f�r angewandte Mathematik und Physik, vol. 43, no. 4, pp. 645–676, 1992
  16. Noncoercive variational inequalities: some applications
    Nonlinear Analysis, vol. 15, no. 6, pp. 497–512, 1990
  17. Global aspects of the continuous and discrete Newton method: A case study
    Acta Applicandae Mathematicae, vol. 13, no. 1-2, pp. 123–202, 1988
  18. A Class of Nonlinear Sturm-Liouville Problems With Infinitely Many Solutions
    Transactions of the American Mathematical Society, vol. 306, no. 2, p. 853, 1988
  19. On Positive Solutions of Semilinear Elliptic Equations
    Proceedings of the American Mathematical Society, vol. 101, no. 3, p. 445, 1987
  20. Prof. Dr. H.-W. Knobloch
    ZAMP Zeitschrift f�r angewandte Mathematik und Physik, vol. 38, no. 2, pp. I–V, 1987
  21. On solvability of boundary value problems for systems of differential equations
    ZAMP Zeitschrift f�r angewandte Mathematik und Physik, vol. 38, no. 2, pp. 184–192, 1987
  22. Persistence in models of predator-prey populations with diffusion
    Journal of Differential Equations, vol. 65, no. 1, pp. 117–138, 1986
  23. SIAM Journal on Mathematical Analysis, vol. 17, no. 4, Article ID 0517061, 1986
  24. A Priori Bounds for Positive Solutions of a Semilinear Elliptic Equation
    Proceedings of the American Mathematical Society, vol. 95, no. 1, p. 47, 1985
  25. Global Analysis of Two-Parameter Elliptic Eigenvalue Problems
    Transactions of the American Mathematical Society, vol. 283, no. 1, p. 57, 1984
  26. Periodic solutions of a class of nonlinear evolution equations
    Annali di Matematica Pura ed Applicata, vol. 137, no. 1, pp. 265–272, 1984
  27. Nonlinear boundary value problems for systems of differential equations
    Archiv der Mathematik, vol. 40, no. 1, pp. 441–446, 1983
  28. Global topological perturbations of nonlinear elliptic eigenvalue problems
    Mathematical Methods in the Applied Sciences, vol. 5, no. 1, pp. 376–388, 1983
  29. Periodic solutions of some nonlinear delay-differential equations
    Journal of Mathematical Analysis and Applications, vol. 74, no. 2, pp. 494–503, 1980
  30. On eigenvalue problems for nondifferentiable mappings
    Journal of Differential Equations, vol. 33, no. 3, pp. 294–319, 1979
  31. On the Existence of Maximal and Minimal Solutions for Parabolic Partial Differential Equations
    Proceedings of the American Mathematical Society, vol. 73, no. 2, p. 211, 1979
  32. On the Boundary Value Problem u � � + u = αu - + p(t), u(0) = 0 = u(π)
    Proceedings of the American Mathematical Society, vol. 68, no. 1, p. 64, 1978
  33. Existence of solutions of a nonlinear boundary value problem via the method of lines
    Nonlinear Analysis, vol. 2, no. 5, pp. 519–535, 1978
  34. Boundary value problems for quasilinear second order elliptic equations
    Nonlinear Analysis, vol. 2, no. 3, pp. 263–309, 1978
  35. Positive solutions and conjugate points for systems of differential equations
    Nonlinear Analysis, vol. 2, no. 1, pp. 93–105, 1978
  36. Periodic solutions of a forced nonlinear oscillator involving a onesided restoring force
    Archiv der Mathematik, vol. 31, no. 1, pp. 70–73, 1978
  37. Rothe and altman type coincidence theorems and applications to differential equations
    Nonlinear Analysis, vol. 1, no. 2, pp. 151–160, 1977
  38. Boundary Value Problems for Second Order Differential Equations in Convex Subsets of a Banach Space
    Transactions of the American Mathematical Society, vol. 218, p. 397, 1976
  39. Applications of variational equations to ordinary and partial differential equations?Multiple solutions of boundary value problems
    Journal of Differential Equations, vol. 17, no. 1, pp. 154–186, 1975
  40. Boundary value problems for infinite systems of second-order differential equations
    Journal of Differential Equations, vol. 18, no. 2, pp. 277–295, 1975
  41. A Note on Periodic Solutions for Delay-Differential Systems
    Proceedings of the American Mathematical Society, vol. 42, no. 1, p. 161, 1974
  42. SIAM Journal on Applied Mathematics, vol. 26, no. 3, Article ID 0126060, 1974
  43. Periodic solutions of hereditary differential systems
    Journal of Differential Equations, vol. 13, no. 3, pp. 567–587, 1973
  44. Periodic boundary value problems for systems of second order differential equations
    Journal of Differential Equations, vol. 13, no. 1, pp. 32–47, 1973
  45. Periodic solutions of nonlinear differential systems*1
    Journal of Mathematical Analysis and Applications, vol. 40, no. 1, pp. 174–182, 1972
  46. Nonzero solutions of boundary value problems for second order ordinary and delay-differential equations*1
    Journal of Differential Equations, vol. 12, no. 1, pp. 129–147, 1972
  47. Periodic solutions of systems of second-order differential equations
    Journal of Differential Equations, vol. 11, no. 1, pp. 180–192, 1972
  48. Periodic Solutions of Small Period of Systems of nth Order Differential Equations
    Proceedings of the American Mathematical Society, vol. 36, no. 2, p. 459, 1972
  49. SIAM Journal on Applied Mathematics, vol. 21, no. 3, Article ID 0121054, 1971
  50. An application of the shooting method to boundary value problems for second order delay equations*1
    Journal of Mathematical Analysis and Applications, vol. 36, no. 3, pp. 588–597, 1971
  51. Boundary value problems for differential equations with deviating arguments
    Aequationes Mathematicae, vol. 4, no. 1-2, pp. 176–190, 1970
  52. Periodic Solutions of Linear Second Order Differential Equations with Deviating Argument
    Proceedings of the American Mathematical Society, vol. 26, no. 2, p. 282, 1970
  53. SIAM Journal on Applied Mathematics, vol. 17, no. 6, Article ID 0117108, 1969
  54. Boundary value problems for nonlinear second order differential equations
    Monatshefte f�r Mathematik, vol. 72, no. 4, pp. 347–354, 1968
  55. Periodic solutions of nonlinear second order differential equations
    Mathematische Zeitschrift, vol. 98, no. 3, pp. 200–207, 1967