Sotiris K. Ntouyas

Personal Home Page

http://www.uoi.gr/schools/scmath/math/staff/snt/snt.htm

Articles in Scholarly Journals [Incomplete List]

  1. Existence results for fractional order functional differential equations with infinite delay
    Journal of Mathematical Analysis and Applications, vol. 338, no. 2, pp. 1340–1350, 2008
  2. Existence Results for Semilinear Neutral Functional Differential Inclusions via Analytic Semigroups
    Acta Applicandae Mathematicae, vol. 98, no. 3, pp. 223–253, 2007
  3. Controllability for Semilinear Neutral Functional Differential Inclusions via Analytic Semigroups
    Journal of Optimization Theory and Applications, vol. 135, no. 3, pp. 491–513, 2007
  4. Positive solutions for systems of nonlinear eigenvalue problems for functional differential equations
    Applicable Analysis, vol. 86, no. 11, pp. 1365–1374, 2007
  5. Eigenvalue Problems for Systems of Nonlinear Boundary Value Problems on Time Scales
    Advances in Difference Equations, vol. 2007, Article ID 31640, 10 pages, 2007
  6. Existence and Controllability Results for First-and Second-Order Functional Semilinear Differential Inclusions with Nonlocal Conditions
    Numerical Functional Analysis and Optimization, vol. 28, no. 1, pp. 53–82, 2007
  7. Existence results for semilinear perturbed functional differential equations with nondensely defined operators
    Fixed Point Theory and Applications, vol. 2006, Article ID 43696, 13 pages, 2006
  8. On nondensely defined semilinear stochastic functional differential equations with nonlocal conditions
    Journal of Applied Mathematics and Stochastic Analysis, vol. 2006, Article ID 69584, 13 pages, 2006
  9. Controllability for neutral stochastic functional differential inclusions with infinite delay in abstract space?
    Journal of Mathematical Analysis and Applications, vol. 324, no. 1, pp. 161–176, 2006
  10. Extremal solutions of second order impulsive dynamic equations on time scales
    Journal of Mathematical Analysis and Applications, vol. 324, no. 1, pp. 425–434, 2006
  11. Existence of solutions of semilinear stochastic delay evolution inclusions in a Hilbert space
    Journal of Mathematical Analysis and Applications, vol. 305, no. 2, pp. 438–451, 2005
  12. Controllability of semilinear differential equations and inclusions via semigroup theory in banach spaces
    Reports on Mathematical Physics, vol. 56, no. 3, pp. 437–470, 2005
  13. Multiple solutions for impulsive semilinear functional and neutral functional differential equations in Hilbert space
    Journal of Inequalities and Applications, vol. 2005, no. 2, pp. 189–205, 2005
  14. On First Order Impulsive Dynamic Equations on Time Scales
    The Journal of Difference Equations and Applications, vol. 10, no. 6, pp. 541–548, 2004
  15. On a nonlocal Cauchy problem for differential inclusions
    Abstract and Applied Analysis, vol. 2004, no. 5, pp. 425–434, 2004
  16. Multivalued semilinear neutral functional differential equations with nonconvex-valued right-hand side
    Abstract and Applied Analysis, vol. 2004, no. 6, pp. 525–541, 2004
  17. Existence Results for Semi-Linear Integrodifferential Inclusions with Nonlocal Conditions
    Rocky Mountain Journal of Mathematics, vol. 34, no. 3, pp. 833–848, 2004
  18. Upper and lower solutions method for first-order impulsive differential inclusions with nonlinear boundary conditions
    Computers & Mathematics with Applications, vol. 47, no. 6-7, pp. 1069–1078, 2004
  19. Controllability results for impulsive functional differential inclusions
    Reports on Mathematical Physics, vol. 54, no. 2, pp. 211–228, 2004
  20. Impulsive functional differential equations with variable times
    Computers & Mathematics with Applications, vol. 47, no. 10-11, pp. 1659–1665, 2004
  21. Existence results for second order boundary value problem of impulsive dynamic equations on time scales
    Journal of Mathematical Analysis and Applications, vol. 296, no. 1, pp. 65–73, 2004
  22. Existence results for functional and neutral functional integrodifferential inclusions with lower semicontinuous right-hand side
    Journal of Mathematical Analysis and Applications, vol. 281, no. 2, pp. 525–538, 2003
  23. Nondensely defined evolution impulsive differential inclusions with nonlocal conditions
    Journal of Mathematical Analysis and Applications, vol. 286, no. 1, pp. 307–325, 2003
  24. Controllability Results for Semilinear Evolution Inclusions with Nonlocal Conditions
    Journal of Optimization Theory and Applications, vol. 118, no. 3, pp. 493–513, 2003
  25. Existence results for impulsive hyperbolic differential inclusions
    Applicable Analysis, vol. 82, no. 11, pp. 1085–1097, 2003
  26. Initial and boundary value problems for nonconvex valued multivalued functional differential equations
    Journal of Applied Mathematics and Stochastic Analysis, vol. 16, no. 2, pp. 191–200, 2003
  27. On second order impulsive functional differential equations in Banach spaces
    Journal of Applied Mathematics and Stochastic Analysis, vol. 15, no. 1, pp. 45–52, 2002
  28. A method of upper and lower solutions for functional differential inclusions
    Journal of Applied Mathematics and Stochastic Analysis, vol. 15, no. 3, pp. 269–276, 2002
  29. Semilinear Impulsive Neutral Functional Differential Inclusions in Banach Spaces
    Applicable Analysis, vol. 81, no. 4, pp. 951–963, 2002
  30. Journal of Optimization Theory and Applications, vol. 113, no. 3, pp. 449–472, 2002
  31. Impulsive neutral functional differential inclusions in Banach spaces1
    Applied Mathematics Letters, vol. 15, no. 8, pp. 917–924, 2002
  32. The existence of positive solutions of nonlinear singular second-order boundary value problems
    Mathematical and Computer Modelling, vol. 34, no. 5-6, pp. 641–656, 2001
  33. An existence result for first-order impulsive functional differential equations in banach spaces
    Computers & Mathematics with Applications, vol. 42, no. 10-11, pp. 1303–1310, 2001
  34. Nonlocal Cauchy Problems for Neutral Functional Differential and Integrodifferential Inclusions in Banach Spaces
    Journal of Mathematical Analysis and Applications, vol. 258, no. 2, pp. 573–590, 2001
  35. Existence Results for Impulsive Multivalued Semilinear Neutral Functional Differential Inclusions in Banach Spaces
    Journal of Mathematical Analysis and Applications, vol. 263, no. 2, pp. 763–780, 2001
  36. Journal of Optimization Theory and Applications, vol. 109, no. 1, pp. 85–98, 2001
  37. Journal of Optimization Theory and Applications, vol. 110, no. 2, pp. 315–324, 2001
  38. Impulsive neutral functional differential equations in banach spaces
    Applicable Analysis, vol. 80, no. 3, pp. 353–365, 2001
  39. On second-order multivalued impulsive functional differential inclusions in Banach spaces
    Abstract and Applied Analysis, vol. 6, no. 6, pp. 369–380, 2001
  40. Journal of Optimization Theory and Applications, vol. 104, no. 3, pp. 559–575, 2000
  41. Journal of Optimization Theory and Applications, vol. 107, no. 3, pp. 559–571, 2000
  42. An Existence Result on Noncompact Intervals for Second Order Functional Differential Inclusions
    Journal of Mathematical Analysis and Applications, vol. 248, no. 2, pp. 520–531, 2000
  43. Existence of Solutions of Nonlinear Differential Equations with Nonlocal Conditions
    Journal of Mathematical Analysis and Applications, vol. 252, no. 1, pp. 477–483, 2000
  44. Existence of mild solutions on noncompact intervals to second-order initial value problems for a class of differential inclusions with nonlocal conditions
    Computers & Mathematics with Applications, vol. 39, no. 12, pp. 11–18, 2000
  45. Acta Mathematica Hungarica, vol. 80, no. 1/2, pp. 67–82, 1998
  46. Czechoslovak Mathematical Journal, vol. 47, no. 1, pp. 1–17, 1997
  47. Global existence for semilinear evolution integrodifferential equations with delay and nonlocal conditions
    Applicable Analysis, vol. 64, no. 1, pp. 99–105, 1997
  48. Globsl existence for second order semilinear ordinary and delay integrodifferential equations with nonlocal conditions
    Applicable Analysis, vol. 67, no. 3, pp. 245–257, 1997
  49. Initial and boundary value problems for partial functional differential equations
    Journal of Applied Mathematics and Stochastic Analysis, vol. 10, no. 2, pp. 157–168, 1997
  50. Global existence for neutral functional integrodifferential equations
    Nonlinear Analysis, vol. 30, no. 4, pp. 2133–2142, 1997
  51. Global Existence for Semilinear Evolution Equations with Nonlocal Conditions
    Journal of Mathematical Analysis and Applications, vol. 210, no. 2, pp. 679–687, 1997
  52. Boundary Value Problems for Functional Differential Equations
    Journal of Mathematical Analysis and Applications, vol. 199, no. 1, pp. 213–230, 1996
  53. Some results on boundary value problems for functional differential equations
    International Journal of Mathematics and Mathematical Sciences, vol. 19, no. 2, pp. 335–342, 1996
  54. Solvability of an m-Point Boundary Value Problem for Second Order Ordinary Differential Equations
    Journal of Mathematical Analysis and Applications, vol. 189, no. 2, pp. 575–584, 1995
  55. Global existence for second order functional semilinear equations
    Periodica Mathematica Hungarica, vol. 31, no. 3, pp. 223–228, 1995
  56. Existence Results for Initial Value Problems for Neutral Functional Differential Equations
    Journal of Differential Equations, vol. 114, no. 2, pp. 527–537, 1994
  57. On an m-point boundary-value problem for second-order ordinary differential equations
    Nonlinear Analysis, vol. 23, no. 11, pp. 1427–1436, 1994
  58. Existence and uniqueness of solutions for boundary-value problems for differential equations with deviating arguments
    Nonlinear Analysis, vol. 22, no. 9, pp. 1131–1146, 1994
  59. Initial and boundary value problems for functional integro-differential equations
    Journal of Applied Mathematics and Stochastic Analysis, vol. 7, no. 2, pp. 191–201, 1994
  60. Global Existence for functional Integro - differential Equations of Delay and Neutral Type
    Applicable Analysis, vol. 54, no. 3, pp. 251–262, 1994
  61. An existence principle for boundary value problems for second order functional differential equations
    Nonlinear Analysis, vol. 20, no. 3, pp. 215–222, 1993
  62. Existence and Uniqueness of Solutions of a General Type Boundary Value Problem for Second Order Functional Differential Equations
    Journal of Mathematical Analysis and Applications, vol. 173, no. 1, pp. 3–17, 1993
  63. On a Bellman-Bihari type integral inequality with delay
    Periodica Mathematica Hungarica, vol. 23, no. 1, pp. 91–94, 1991
  64. Existence of solutions of boundary value problems for functional differential equations
    International Journal of Mathematics and Mathematical Sciences, vol. 14, no. 3, pp. 509–516, 1991
  65. Neutral functional differential equations subject to mild integral conditions
    Applicable Analysis, vol. 36, no. 3, pp. 235–247, 1990
  66. On a boundary value problem for functional differential equations
    Acta Mathematica Hungarica, vol. 48, no. 1-2, pp. 87–93, 1986
  67. On the asymptotic behavior of neutral functional differential equations
    Archiv der Mathematik, vol. 41, no. 4, pp. 352–362, 1983
  68. A Boundary Value Problem for Functional Differential Equations of Neutral Type
    Mathematische Nachrichten, vol. 110, no. 1, pp. 143–158, 1983
  69. A boundary value problem for n-th order functional differential equations
    Nonlinear Analysis, vol. 5, no. 3, pp. 325–336, 1981