Singh, K. L. A fixed point theorem for multivalued densifying mappings. (English) Zbl 0424.47038 Math., Rev. Anal. Numér. Théor. Approximation, Math. 20(43), 71-75 (1978). MSC: 47H10 54H25 55M20 PDFBibTeX XMLCite \textit{K. L. Singh}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 20(43), 71--75 (1978; Zbl 0424.47038)
Singh, B. P.; Singh, K. L. Quasi-nonexpansive mappings and common fixed points. (English) Zbl 0424.47037 Math., Rev. Anal. Numér. Théor. Approximation, Math. 20(43), 199-207 (1978). MSC: 47H10 54H25 55M20 PDFBibTeX XMLCite \textit{B. P. Singh} and \textit{K. L. Singh}, Math. Rev. Anal. Numér. Théor. Approximation, Math. 20(43), 199--207 (1978; Zbl 0424.47037)