Okeke, Godwin Amechi; Francis, Daniel; de la Sen, Manuel; Abbas, Mujahid Fixed point theorems in modular \(G\)-metric spaces. (English) Zbl 1504.54035 J. Inequal. Appl. 2021, Paper No. 163, 50 p. (2021). MSC: 54H25 54E40 47H10 54E35 54E50 PDFBibTeX XMLCite \textit{G. A. Okeke} et al., J. Inequal. Appl. 2021, Paper No. 163, 50 p. (2021; Zbl 1504.54035) Full Text: DOI
Okeke, Godwin Amechi; Abbas, Mujahid; La Sen, Manuel De Fixed point theorems for convex minimization problems in complex valued CAT(0) spaces. (English) Zbl 1481.54054 Nonlinear Funct. Anal. Appl. 25, No. 4, 671-696 (2020). MSC: 54H25 54E40 54E50 65J15 90C25 PDFBibTeX XMLCite \textit{G. A. Okeke} et al., Nonlinear Funct. Anal. Appl. 25, No. 4, 671--696 (2020; Zbl 1481.54054) Full Text: Link
Okeke, Godwin Amechi; Kim, Jong Kyu Fixed point theorems in complex valued Banach spaces with applications to a nonlinear integral equation. (English) Zbl 1481.47093 Nonlinear Funct. Anal. Appl. 25, No. 3, 411-436 (2020). MSC: 47J25 47H09 47N20 PDFBibTeX XMLCite \textit{G. A. Okeke} and \textit{J. K. Kim}, Nonlinear Funct. Anal. Appl. 25, No. 3, 411--436 (2020; Zbl 1481.47093) Full Text: Link
Okeke, Godwin Amechi; Abbas, Mujahid Fejér monotonicity and fixed point theorems with applications to a nonlinear integral equation in complex valued Banach spaces. (English) Zbl 07216313 Appl. Gen. Topol. 21, No. 1, 135-158 (2020). MSC: 47H09 47H10 49M05 54H25 PDFBibTeX XMLCite \textit{G. A. Okeke} and \textit{M. Abbas}, Appl. Gen. Topol. 21, No. 1, 135--158 (2020; Zbl 07216313) Full Text: Link
Okeke, Godwin Amechi Iterative approximation of fixed points of contraction mappings in complex valued Banach spaces. (English) Zbl 1413.47125 Arab J. Math. Sci. 25, No. 1, 83-105 (2019). MSC: 47J25 65J15 34K30 PDFBibTeX XMLCite \textit{G. A. Okeke}, Arab J. Math. Sci. 25, No. 1, 83--105 (2019; Zbl 1413.47125) Full Text: DOI