Ramesh Kumar, D.; Pitchaimani, M. Approximation and stability of common fixed points of Prešić type mappings in ultrametric spaces. (English) Zbl 1489.65078 J. Fixed Point Theory Appl. 20, No. 1, Paper No. 4, 21 p. (2018). MSC: 65J15 54H25 54E40 PDFBibTeX XMLCite \textit{D. Ramesh Kumar} and \textit{M. Pitchaimani}, J. Fixed Point Theory Appl. 20, No. 1, Paper No. 4, 21 p. (2018; Zbl 1489.65078) Full Text: DOI
Kumar, D. Ramesh; Pitchaimani, M. A generalization of set-valued Prešić-Reich type contractions in ultrametric spaces with applications. (English) Zbl 1489.54163 J. Fixed Point Theory Appl. 19, No. 3, 1871-1887 (2017). MSC: 54H25 47H10 54E40 54C60 PDFBibTeX XMLCite \textit{D. R. Kumar} and \textit{M. Pitchaimani}, J. Fixed Point Theory Appl. 19, No. 3, 1871--1887 (2017; Zbl 1489.54163) Full Text: DOI
Ramesh Kumar, D.; Pitchaimani, M. Set-valued contraction mappings of Prešić-Reich type in ultrametric spaces. (English) Zbl 1489.54207 Asian-Eur. J. Math. 10, No. 4, Article ID 1750065, 15 p. (2017). MSC: 54H25 47H10 54E40 54C60 PDFBibTeX XMLCite \textit{D. Ramesh Kumar} and \textit{M. Pitchaimani}, Asian-Eur. J. Math. 10, No. 4, Article ID 1750065, 15 p. (2017; Zbl 1489.54207) Full Text: DOI