Dr. Okeke Godwin Amechi
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Dr. Okeke Godwin Amechi

Research Scientist
Federal University of Technology, Nigeria

Highest Degree
Ph.D. in Mathematics from University of Lagos, Lagos, Nigeria

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Area of Interest:

Mathematics
100%
Real Analysis
62%
Topology
90%
Functional Analysis
75%
Linear Algebra
55%

Research Publications in Numbers

Books
0
Chapters
0
Articles
57
Abstracts
0

Selected Publications

  1. Okeke, G.A., S.A. Bishop and S.H. Khan, 2018. Iterative approximation of fixed point of multivalued-quasi-nonexpansive mappings in modular function spaces with applications. J. Function Spaces, Vol. 2018. 10.1155/2018/1785702.
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  2. Okeke, G.A., 2017. Best random proximity pair theorems for relatively u- continuous random operators with applications. East Asian Math. J., 33: 271-289.
  3. Okeke, G.A. and M. Abbas, 2017. A solution of delay differential equations via Picard–Krasnoselskii hybrid iterative process. Arabian J. Math., 6: 21-29.
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  4. Kim, J.K., G.A. Okeke and W.H. Lim, 2017. Common coupled fixed point theorems for w-compatible mappings in partial metric spaces. Global J. Pure Applied Math., 13: 519-536.
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  5. Rashwan, R.A., H.A. Hammad and G.A. Okeke, 2016. Convergence and almost sure (S, T)-stability for random iterative schemes. Int. J. Adv. Math., 2016: 1-16.
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  6. Okeke, G.A. and K.S. Eke, 2016. Convergence and almost sure T-stability for random Noor-type iterative scheme. Int. J. Pure Applied Math., 107: 1-16.
  7. Okeke, G.A. and J.K. Kim, 2016. Convergence and (S, T)-stability almost surely for random Jungck-type iteration processes with applications. Cogent Math., Vol. 3. 10.1080/23311835.2016.1258768.
    CrossRef  |  
  8. Okeke, G.A., 2015. Approximation of fixed points of some classes of nonlinear mappings. Fasciculi Math., 53: 113-127.
  9. Okeke, G.A. and M.A. Olabiyi, 2015. Existence of fixed points of some classes of nonlinear mappings in spaces with weak uniform normal structure. Applied Math. Sci., 9: 4255-4260.
  10. Okeke, G.A. and M. Abbas, 2015. Convergence and almost sure T-stability for a random iterative sequence generated by a generalized random operator. J. Inequalities Applic., Vol. 146. 10.1186/s13660-015-0666-8.
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  11. Okeke, G.A. and J.O. Olaleru, 2015. Convergence theorems for asymptotically pseudocontractive mappings in the intermediate sense for the modified Noor iterative scheme. Int. J. Math. Modell. Computat., 5: 15-28.
  12. Okeke, G.A. and J.K. Kim, 2015. Convergence and summable almost T-stability of the random Picard-Mann hybrid iterative process. J. Inequalities Applic., Vol. 2015. 10.1186/s13660-015-0815-0.
    CrossRef  |  
  13. Akewe, H. and G.A. Okeke, 2015. Convergence and stability theorems for the Picard-Mann hybrid iterative scheme for a general class of contractive-like operators. Fixed Point Theory Applic., Vol. 2015. 10.1186/s13663-015-0315-4.
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  14. Okeke, G.A., 2014. Convergence theorems on asymptotically generalized phi-pseudocontractive mappings in the intermediate sense. J. Nonlinear Anal. Optim., 5: 45-52.
  15. Okeke, G.A. and J.O. Olaleru, 2014. Modified noor iterations with errors for generalized strongly phi-pseudocontractive maps in banach spaces. Thai J. Math., Vol. 10. .
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  16. Okeke, G.A. and J.O. Olaleru, 2014. Modified Noor iterations with errors for nonlinear equations in Banach spaces. J. Nonlinear Sci. Applic., 7: 180-187.
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  17. Okeke, G.A. and J.O. Olaleru, 2014. Existence of fixed points of certain classes of nonlinear mappings. Int. J. Math. Modell. Comput., 4: 357-364.
  18. Okeke, G.A. and J.O. Olaleru, 2014. Common fixed points of a three-step iteration with errors of asymptotically quasi-nonexpansive nonself-mappings in the intermediate sense in Banach spaces. Fasciculi Math., 52: 93-115.
  19. Akewe, H., G.A. Okeke and A.F. Olayiwola, 2014. Strong convergence and stability of Kirk-multistep-type iterative schemes for contractive-type operators. Fixed Point Theory Applic., Vol. 2014. 10.1186/1687-1812-2014-45.
    CrossRef  |  
  20. Olaleru, J.O. and G.A. Okeke, 2013. Convergence theorems on asymptotically demicontractive and hemicontractivemappings in the intermediate sense. Fixed Point Theory Applic., Vol. 201. 10.1186/1687-1812-2013-352.
    CrossRef  |  
  21. Okeke, G.A., J.O. Olaleru and H. Akewe, 2013. Existence of fixed points of asymptotically generalized Φ-Hemicontractive mappings in the intermediate sense. Applied Math. Sci., 7: 4891-4898.
  22. Okeke, G.A., J.O. Olaleru and H. Akewe, 2013. Convergence theorems on asymptotically generalized Φ-hemicontractive mappings in the intermediate sense. Int. J. Math. Anal., 7: 1991-2003.
  23. Okeke, G.A. and H. Olaoluwa, 2013. Convergence theorems on generalized strongly successively phi-pseudocontractive mappings in the intermediate sense. Br. J. Math. Comput. Sci., 3: 415-424.
  24. Okeke, G.A. and H. Akewe, 2013. Fixed point theorems for nonlinear equations in Banach spaces. Adv. Fixed Point Theory, 3: 195-212.
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  25. Olaleru, J.O., G.A. Okeke and H. Akewe, 2012. Coupled fixed point theorems of integral type mappings in cone metric spaces. Kragujevac J. Math., 36: 215-224.
  26. Olaleru, J.O., G.A. Okeke and H. Akewe, 2012. Coupled fixed point theorems for generalized φ-mappings satisfying contractive condition of integral type on cone metric spaces. Int. J. Math. Modell. Comput., 2: 87-98.
  27. Olaleru, J.O. and G.A. Okeke, 2012. Strong convergence theorems for asymptotically pseudocontractive mappings in the intermediate sense. Br. J. Math. Comput. Sci., 2: 151-162.
  28. Akewe, H. and G.A. Okeke, 2012. Stability results for multistep iteration satisfying a general contractive condition of integral type in a normed linear space. J. Nig. Assoc. Math. Phys., 20: 5-12.
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