60. Time scale extensions of a theorem of Wintner on systems with asymptotic equilibrium
Journal of Difference Equations and Applications, to appear (with R. Mert)

59. Interval oscillation criteria for second order delay dynamic equations with mixed nonlinearities
Computers & Mathematics with Applications, to appear (with R. P. Agarwal and D. R. Anderson)

58. Interval criteria for second order super-half-linear functional dynamic equations with delay and advanced arguments
Journal of Difference Equations and Applications, to appear (with D. R. Anderson)

57. Nonlinear oscillation of second-order dynamic equations on time scales
Applied Mathematics Letters, Volume 22, Issue 10, (2009), 1591-1597  (with D. R. Anderson)

56. Integral criteria for oscillation of third order nonlinear differential equations
Nonlinear Analysis TMA, 71 (2009),  e1496-e1502   (with M.F. Aktas and A. Tiryaki)

55. Eventually positive solutions of second-order superlinear dynamic equations  
Further progress in analysis:  Proceedings of the 6th International ISAAC Congress, Ankara, Turkey, 13 – 18 August 2007, World Scientific, (2009) pp. 535-544, 
ISBN:  978-981-283-732-5, Edited by H G W Begehr(Freie Universität Berlin, Germany),  A O Çelebi(Yeditepe University, Turkey), R P Gilbert(University of Delaware, USA) (with R. Mert)
 
54. Interval criteria for forced oscillation of super-half-linear differential equations under impulse Effect,                                                             
Math. Comput. Modelling,  50 (2009) 59-65(with A. Özbekler) 

53. Oscillation Criteria for Second-Order Forced Dynamic Equations with Mixed Nonlinearities 
Advances in Difference Equations, Volume 2009, Article ID 938706, 20 pages doi:10.1155/2009/938706, (with R. P. Agarwal)

52. On oscillation and nonoscillation of second order dynamic equations
Appl. Math. Lett. 22 (2009) 136–141

51. Interval oscillation criteria for second order super-half-linear functional differential equations with delay and advanced arguments 
Mathematische Nachrichten, 282, No. 9 (2009) 1334–1341 

50. Oscillation of second order nonlinear impulsive deleay differential equations 
Dynamics of Continuous, Discrete and Impulsive Systems Series A: Mathematical Analysis, 16 (2009) 221-231 (with F. S. Saryal)            

49. On periodic solutions of linear impulsive differential systems 
Dynamics of Continuous, Discrete and Impulsive Systems Series A: Mathematical Analysis, 15 (2008) 621-631 (with  M. U. Akhmet, J. Alzabut)
    
48. Calculating the matrix exponential of a constant matrix on time scales
Appl. Math. Lett., 21 (2008) 612-616

47. Stability criterion for second order linear impulsive differential equations with periodic coefficients 
Mathematische Nachrichten,281 (2008) 1273-1282 (with G. Sh. Guseinov)  

46. Asymmptotic equivalence of dynamic equations on time scale
Discrete Contin. Dynam. Systems-Series B, Suppl, (2007) 558-567(with B. Kaymakçalan & R. Mert)

45. Oscillation of higher order neutral type periodic differential equations with distributed arguments
J. Inequalities & Applications, 2007 (2007), Art. ID 98423, 13 pp (with R.S. Dahiya)

44. Forced oscillation of super-half-linear impulsive differential equations
Comput. Math. Appl. 54 (2007) 785-792 (with A. Özbekler)

43. Asymptotic equivalence of differential equations and asymptotically almost periodic solutions
Nonlinear Analysis, 67 (2007) 1870-1877 (with M.U. Akhmet, M.A. Tleubergenova)

42. Langenhop's inequality and applications for dynamic equations
Electronic Transactions on Numerical Analysis (ETNA), 27 (2007) 71-77 (with B. Kaymakçalan).

41. Stability Criteria for Linear Periodic Impulsive Hamiltonian Systems
J.Math. Anal. Applic., 335 (2007) 1195-1206 (with G. Sh. Guseinov)

40. Oscillation of higher-order neutral type functional differential equations with distributed arguments
Proceedings of the Conference on Differential & Difference Equations and Applications, Hindawi Publ. Corp. (2006), pp. 315-324, ISBN: 977-5945-380, 
Edited by R.P. Agarwal and K. Perera   (with R.S. Dahiya)

39. The exponential of a constant matrix on time scales 
ANZIAM J. 48 (2006), 99-106 

38. Second-order oscillation of forced functional differential equations with oscillatory potentials
Comput. Math. Appl.. 51 (2006), 1395--1404 (with A.F. Güvenilir).

37. Picone's formula  for second order linear  impulsive differential equations
J. Math. Anal. Applic., 319 (2006) 410-423 (with A. Özbekler).

36. Perron's theorem for linear impulsive differential equations with distributed delay
J. Comput. Appl. Math.., 193 (2006) 204-218 (with M. Akhmet and J. Alzabut)

35. On asymptotic equivalence of linear and quasilinear difference equations
Applicable Analysis, 84, No. 9 (2005), 899-908

34. Sturmian comparison theory for linear and half-linear impulsive differential equations
Nonlinear Analysis, 63 (2005)  289-297 (with A. Özbekler)

33. Interval oscillation of a general class of second order nonlinear differential equations with nonlinear damping
Nonlinear Analysis,  60 (2005), no. 1, 49-63 (with A. Tiryaki)

32. Oscillation criteria for second order impulsive delay differential equations
AIP Conf.Proc. 729 (2004), 317-324 (with M. U. Akhmet and  J. Alzabut)

31. On Functionally Equivalent Impulsive Delay Differential Equations
Proceedings of Dynamical Systems and Applications, 5-10 July 2004  48-55 (with M. U. Akhmet and  J. Alzabut)

30. Controllability of two-point nonlinear boundary-value problems by the numerical-analytic method
Appl. Math. Comput. 151 No.3, (2004), 729-744(with M. Akhmet) 

29. Oscillation of Second Order Nonlinear Differential Equations with Nonlinear Damping 
Math. Comput. Modelling, 39 (2004), 197-208  (with A. Tiryaki)

28. Applications of Langenhop inequality to difference equations: lower bounds and oscillation
Appl. Math. E-Notes, (3) (2003), 80-87

27. The Control of Boundary Value Problems for Quasilinear Impulsive Integrodifferential Equations
Nonlinear Analysis, 48 (2002), 271-286(with  M. Akhmetov and R. Sejilova)

26. Bounded Oscillation of Nonlinear Neutral Differential Equations of Arbitrary Order
Czech. Math. J, 51(126) (2001) no. 1, 185-195 (with Y. Sahiner Ylmaz )

25. Positive Solutions and Oscillation of Higher Order Neutral Difference Equations
Arch. Math. (Brno), 36 (2000), 623-636 (with Y. Yalçn, and Y. S, Ylmaz)

24. Stability of the Zero Solution of Impulsive Differential Equations by the Lyapunov Second Method
J. Math. Anal. Applic.248 (2000), 69-82 (with M. Akhmet) 

23. Oscillation Criteria for Second Order Nonlinear Differential Equations with Damping
Turkish J. Math., 24 (2000), 185-196 (with A. Tiryaki)

22. Successive Approximation Method for Impulsive Differential Equations with Control
Appl. Math. Lett. 13 (2000) no. 5, 99-105 (with M. Akhmet)

21. Oscillation of Second Order Nonlinear Neutral Differential Equations with Damping
Functional Differential Equations, 6 (1999) no. 1-2, 203-214 (with Y. Sahiner Ylmaz )

20. Controllability of the Vallée-Poussin Problem for Impulsive Differential Systems
J. Optim. Theory Appl., 102 (1999) no. 2, 263-276 (with M. Akhmet)  

19. Asymptotic Behavior of Higher Order Nonlinear Equations on Time Scales
Comput. Math. Appl. 36 (1998) no. 10-12, 299-306 (with  B. Kaymakçalan and S. A. Özgün)

18. The Existence of Positive Solutions and Oscillation of Solutions of Higher Order Difference Equations with Forcing Terms
Comput. Math. Appl.. 36 (1998) no. 10-12, 27-35

17. Oscillation Theorems of Higher Order Neutral Type Differential Equations
Discrete Contin. Dynam. Systems-Series A,. Added Volume I, (1998), 203-219 (with R.S. Dahiya)

16. Oscillation Criteria for Even Order Neutral Differential Equations 
Appl. Math. Lett. 11 (1998), no. 3, 21-25

15. The Contollability of Boundary Value Problems for Quasilinear Impulsive Systems
Nonlinear Analysis. 34 (1998), no. 7, 1055-1065 (with M. Akhmet)

14. Necessary and Sufficient Condition for Oscillation of Higher Order Nonlinear Delay Difference Equations
Comput. Math. Appl. 35 (1998), no. 10, 125-130

13. Oscillation of Even Order Nonlinear Neutral Differential Equations with Damping
Math. Inequal. Appl. 1 (1998), no. 3, 445-451(with Y. Sahiner Ylmaz) 

12. Two-sided Eigenvalue Bounds for the Spherically Symmetric States of the Schrödinger Equation
J. Comput. Appl. Math., 95(1998), no. 1-2, 83-100 (with H. Taşeli)

11. Bessel Basis with Applications: N-dimensional Isotropic Polynomial Oscillators
Int. J. Quantum Chem. 63 (1997), no. 5, 935-947 (with H. Taşeli)

10. A Fourier-Bessel Expansion for Solving Radial Schrödinger Equation in Two Dimensions
Int. J. Quantum Chem. 61 (1997), no. 2, 759-768 (with H. Taşeli)

9.  Asymptotic Behavior and Oscillation in Higher Order Nonlinear Differential Equations with retarded arguments
Acta Math. Hungar. 76 (1997), no. 3, 233-242

8.  Oscillation of Higher Order Neutral Type Difference Equations
Proceedings of the Second International Conference on Difference Equations and Applications, Gordon and Breach Publishers, 1997, pp. 641-647, 
Edited by S. Elaydi, I. Györi and G. Ladas

7.  Gronwall and Bihari Type Inequalities on Time Scales
Proceedings of the Second International Conference on Difference Equations and Applications, Gordon and Breach Publishers, 1997, pp. 481-490, 
Edited by S. Elaydi, I. Györi and G. Ladas (with S. A. Özgün and B. Kaymakçalan)

6. Oscillation of Solutions of Arbitrary order Neutral Functional Differential Equations with Forcing Terms
Proceedings of the First World Congress of Nonlinear Analysts,Walter de Gruyter, Inc., Berlin, Germany, Vol. II, 1996, pp. 1977-1987, 
Edited by V. Lakshmikantham (with R.S. Dahiya)

5.  Oscillatory and Asymptotic Behavior of Higher order Difference Equations
Math. Comput. Modelling 21 (1995), no. 4, 43-50

4.  Oscillation of a Neutral Difference Equation
Appl. Math. Lett. 6 (1993), no. 2, 71-74 (with R.S. Dahiya)

3.  Oscillation of Bounded solutions of Neutral Differential Equations
Appl. Math. Lett. 6 (1993), no. 2, 43-46 (with R.S. Dahiya)

2. Oscillatory and Asymptotic Behavior of Solutions of Third Order Delay Differential Equations with forcing Terms
Differential Equations Dynam. Sysytems 1 (1993), no. 2, 123-136 (with R.S. Dahiya)

1. Oscillation Properties of Solutions of Arbitrary Order Neutral Differential Equations
Proceedings of the Third International Conference on Differential Equations, International Science Publishers VSP, 1993, pp.205-217, Edited by D.Bainov and V. Covachev (with R.S. Dahiya