Prof. Dr. DEVRİM &#199;AKMAK

HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , cilt.48, sa.1, ss.59-66, 2019 (SCI-Expanded, Scopus, TRDizin)

6. LYAPUNOV-TYPE INEQUALITIES FOR THIRD-ORDER LINEAR DIFFERENTIAL EQUATIONS UNDER THE NON-CONJUGATE BOUNDARY CONDITIONS

DIFFERENTIAL EQUATIONS & APPLICATIONS , cilt.10, sa.2, ss.219-226, 2018 (ESCI)

7. LYAPUNOV-TYPE INEQUALITIES FOR THIRD-ORDER LINEAR DIFFERENTIAL EQUATIONS

ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS , 2017 (SCI-Expanded, Scopus)

8. On the Lyapunov-type inequalities of a three-point boundary value problem for third order linear differential equations

APPLIED MATHEMATICS LETTERS , cilt.45, ss.1-6, 2015 (SCI-Expanded, Scopus)

9. A Note on Multivariate Lyapunov-Type Inequality

GAZI UNIVERSITY JOURNAL OF SCIENCE , cilt.28, sa.2, ss.265-267, 2015 (ESCI, Scopus)

10. Lyapunov-Type Inequalities for Two Classes of Difference Systems with Dirichlet Boundary Conditions

AKTAŞ M. F., ÇAKMAK D., Ariturk M.

GAZI UNIVERSITY JOURNAL OF SCIENCE , cilt.28, sa.3, ss.473-482, 2015 (ESCI, Scopus)

11. LYAPUNOV-TYPE INEQUALITIES FOR TWO CLASSES OF DIRICHLET QUASILINEAR SYSTEMS

Tiryaki A., ÇAKMAK D., AKTAŞ M. F.

MATHEMATICAL INEQUALITIES & APPLICATIONS , cilt.17, sa.3, ss.843-863, 2014 (SCI-Expanded, Scopus)

12. LYAPUNOV-TYPE INEQUALITY FOR QUASILINEAR SYSTEMS WITH ANTI-PERIODIC BOUNDARY CONDITIONS

JOURNAL OF MATHEMATICAL INEQUALITIES , cilt.8, sa.2, ss.313-320, 2014 (SCI-Expanded, Scopus)

13. İlköğretim matematik öğretmeni adaylarının geometrik düşünme düzeylerinin belirlenmesi

ÇAKMAK D., GÜLER H. K.

Türk Eğitim Bilimleri Dergisi , cilt.12, sa.1, ss.1-16, 2014 (TRDizin)

14. On lyapunov-type inequality for a class of quasilinear systems

Cakmak D.

Electronic Journal of Qualitative Theory of Differential Equations , 2014 (SCI-Expanded, Scopus)

15. Lyapunov-type inequalities for two classes of nonlinear systems with anti-periodic boundary conditions

APPLIED MATHEMATICS AND COMPUTATION , cilt.223, ss.237-242, 2013 (SCI-Expanded, Scopus)

16. LYAPUNOV-TYPE INEQUALITIES FOR NONLINEAR SYSTEMS INVOLVING THE (p(1), p(2), ... , p(n))-LAPLACIAN

ÇAKMAK D., AKTAŞ M. F., Tiryaki A.

ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS , 2013 (SCI-Expanded, Scopus)

17. Karikatürlerle yapılan matematik öğretiminin öğrencilerin akademik başarılarına ve tutumlarına etkisi

GÜLER H. K., ÇAKMAK D., KAVAK N.

Uludağ Üniversitesi Eğitim Fakültesi Dergisi , cilt.26, sa.1, ss.149-160, 2013 (TRDizin)

18. ON LYAPUNOV-TYPE INEQUALITY FOR A CLASS OF NONLINEAR SYSTEMS

MATHEMATICAL INEQUALITIES & APPLICATIONS , cilt.16, sa.1, ss.101-108, 2013 (SCI-Expanded, Scopus)

19. Lyapunov-type inequalities for a certain class of nonlinear systems

Tiryaki A., ÇAKMAK D., AKTAŞ M. F.

COMPUTERS & MATHEMATICS WITH APPLICATIONS , cilt.64, sa.6, ss.1804-1811, 2012 (SCI-Expanded, Scopus)

20. MEAN VALUE THEOREM FOR HOLOMORPHIC FUNCTIONS

ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS , 2012 (SCI-Expanded, Scopus)

21. A note on Tang and He's paper

APPLIED MATHEMATICS AND COMPUTATION , cilt.218, sa.9, ss.4867-4871, 2012 (SCI-Expanded, Scopus)

22. On the qualitative behaviors of solutions of third-order nonlinear functional differential equations

APPLIED MATHEMATICS LETTERS , cilt.24, sa.11, ss.1849-1855, 2011 (SCI-Expanded, Scopus)

23. On the qualitative behaviors of solutions of third order nonlinear differential equations

COMPUTERS & MATHEMATICS WITH APPLICATIONS , cilt.62, sa.4, ss.2029-2036, 2011 (SCI-Expanded, Scopus)

24. Oscillation Criteria for Nonlinear Delay Differential Equations of Second Order

ELECTRONIC JOURNAL OF QUALITATIVE THEORY OF DIFFERENTIAL EQUATIONS , sa.84, ss.1-9, 2011 (SCI-Expanded, Scopus)

25. Lyapunov-type inequality for a class of Dirichlet quasilinear systems involving the (p(1), p(2), ... , p(n))-Laplacian

JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS , cilt.369, sa.1, ss.76-81, 2010 (SCI-Expanded, Scopus)

26. On Lyapunov-type inequality for quasilinear systems

APPLIED MATHEMATICS AND COMPUTATION , cilt.216, sa.12, ss.3584-3591, 2010 (SCI-Expanded, Scopus)

27. Lyapunov-type integral inequalities for certain higher order differential equations

APPLIED MATHEMATICS AND COMPUTATION , cilt.216, sa.2, ss.368-373, 2010 (SCI-Expanded, Scopus)

28. Sahoo and Wayment type integral mean value theorems

TİRYAKİ A., ÇAKMAK D.

International Journal of Mathematical Education in Science , cilt.41, sa.4, ss.565-573, 2010 (Hakemli Dergi)

29. On the Equivalence of Rolle s and Generalized Mean Value Theorems on Time Scales

International Journal of Mathematical Education in Science and Technology , cilt.41, sa.7, ss.964-970, 2010 (Scopus)

30. A discrete analogue of Lyapunov-type inequalities for nonlinear systems

Unal M., ÇAKMAK D., Tiryaki A.

COMPUTERS & MATHEMATICS WITH APPLICATIONS , cilt.55, sa.11, ss.2631-2642, 2008 (SCI-Expanded, Scopus)

31. OSCILLATION CRITERIA FOR NONLINEAR SECOND-ORDER DIFFERENTIAL EQUATIONS WITH DAMPING

UKRAINIAN MATHEMATICAL JOURNAL , cilt.60, sa.5, ss.799-809, 2008 (SCI-Expanded, Scopus)

32. Oscillation for second order nonlinear differential equations with damping

DYNAMIC SYSTEMS AND APPLICATIONS , cilt.17, sa.1, ss.139-147, 2008 (SCI-Expanded, Scopus)

33. Lyapunov-type inequalities for certain nonlinear systems on time scales

Unal M., ÇAKMAK D.

TURKISH JOURNAL OF MATHEMATICS , cilt.32, sa.3, ss.255-275, 2008 (SCI-Expanded, Scopus, TRDizin)

34. Lyapunov-type inequalities for nonlinear systems

Tiryaki A., Unal M., ÇAKMAK D.

JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS , cilt.332, sa.1, ss.497-511, 2007 (SCI-Expanded, Scopus)

35. Comment on the paper "Oscillation of second-order nonlinear ODE with damping''

APPLIED MATHEMATICS AND COMPUTATION , cilt.191, sa.1, ss.298, 2007 (SCI-Expanded, Scopus)

36. Erratum to: "Non-oscillatory solutions for system of neutral delay equation" [Nonlinear Anal. 54 (2003) 63-81] (DOI:10.1016/S0362-546X(03)00044-0)

Çakmak D.

NONLINEAR ANALYSIS, THEORY, METHODS AND APPLICATIONS , cilt.67, ss.2766-2768, 2007 (SCI-Expanded, Scopus)

37. A note on Kwong and Wong's paper

DYNAMIC SYSTEMS AND APPLICATIONS , cilt.15, ss.409-414, 2006 (SCI-Expanded, Scopus)

38. Oscillation criteria for certain forced second-order nonlinear differential equations with delayed argument

COMPUTERS & MATHEMATICS WITH APPLICATIONS , cilt.49, ss.1647-1653, 2005 (SCI-Expanded, Scopus)

39. Integral averaging technique for the interval oscillation criteria of certain second-order nonlinear differential equations

JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS , cilt.300, sa.2, ss.408-425, 2004 (SCI-Expanded, Scopus)

40. Integral averages and oscillation criteria of second-order nonlinear differential equations

Tiryaki A., ÇAKMAK D.

COMPUTERS & MATHEMATICS WITH APPLICATIONS , cilt.47, ss.1495-1506, 2004 (SCI-Expanded, Scopus)

41. Oscillation criteria for certain forced second-order nonlinear differential equations

APPLIED MATHEMATICS LETTERS , cilt.17, sa.3, ss.275-279, 2004 (SCI-Expanded, Scopus)

42. On the oscillation of certain second-order nonlinear differential equations

Tiryaki A., ÇAKMAK D., Ayanlar B.

JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS , cilt.281, sa.2, ss.565-574, 2003 (SCI-Expanded, Scopus)

43. Oscillation criteria for nth-order forced functional differential equations