Sessa, S.; Fisher, B. Some remarks on a fixed point theorem of T.Kubiak. (English) Zbl 0713.54046 Publ. Math. Debr. 37, No. 1-2, 41-45 (1990). MSC: 54H25 54E35 PDFBibTeX XMLCite \textit{S. Sessa} and \textit{B. Fisher}, Publ. Math. Debr. 37, No. 1--2, 41--45 (1990; Zbl 0713.54046)
Fisher, B.; Sessa, S. Two common fixed point theorems for weakly commuting mappings. (English) Zbl 0643.54041 Period. Math. Hung. 20, No. 3, 207-218 (1989). Reviewer: S.Sessa MSC: 54H25 PDFBibTeX XMLCite \textit{B. Fisher} and \textit{S. Sessa}, Period. Math. Hung. 20, No. 3, 207--218 (1989; Zbl 0643.54041) Full Text: DOI
Fisher, Brian; Sessa, Salvatore Common fixed points for a pair of mappings. (English) Zbl 0648.54033 J. Univ. Kuwait, Sci. 15, No. 1, 9-14 (1988). MSC: 54H25 PDFBibTeX XMLCite \textit{B. Fisher} and \textit{S. Sessa}, J. Univ. Kuwait, Sci. 15, No. 1, 9--14 (1988; Zbl 0648.54033)
Fisher, Brian; Sessa, Salvatore A pair of commuting mappings with a common fixed point. (English) Zbl 0639.54032 Zb. Rad., Prir.-Mat. Fak., Univ. Novom Sadu, Ser. Mat. 17, No. 1, 89-99 (1987). Reviewer: O.M.Kosheleva MSC: 54H25 PDFBibTeX XMLCite \textit{B. Fisher} and \textit{S. Sessa}, Zb. Rad., Prir.-Mat. Fak., Univ. Novom Sadu, Ser. Mat. 17, No. 1, 89--99 (1987; Zbl 0639.54032)
Sessa, Salvatore; Fisher, Brian Common fixed points of weakly commuting mappings. (English) Zbl 0639.54031 Bull. Pol. Acad. Sci., Math. 35, No. 1-10, 341-349 (1987). Reviewer: L.Gorniewicz MSC: 54H25 PDFBibTeX XMLCite \textit{S. Sessa} and \textit{B. Fisher}, Bull. Pol. Acad. Sci., Math. 35, No. 1--10, 341--349 (1987; Zbl 0639.54031)
Diviccaro, M. L.; Fisher, B.; Sessa, S. A common fixed point theorem of Greguš type. (English) Zbl 0634.47051 Publ. Math. Debr. 34, No. 1-2, 83-89 (1987). Reviewer: M.S.Khan MSC: 47H10 47H09 54H25 PDFBibTeX XMLCite \textit{M. L. Diviccaro} et al., Publ. Math. Debr. 34, No. 1--2, 83--89 (1987; Zbl 0634.47051)
Fisher, Brian; Sessa, Salvatore Common fixed points of two pairs of weakly commuting mappings. (English) Zbl 0636.54037 Zb. Rad., Prir.-Mat. Fak., Univ. Novom Sadu, Ser. Mat. 16, No. 1, 45-59 (1986). MSC: 54H25 PDFBibTeX XMLCite \textit{B. Fisher} and \textit{S. Sessa}, Zb. Rad., Prir.-Mat. Fak., Univ. Novom Sadu, Ser. Mat. 16, No. 1, 45--59 (1986; Zbl 0636.54037)
Diviccaro, M. L.; Sessa, S.; Fisher, B. Common fixed point theorems with a rational inequality. (English) Zbl 0613.54032 Bull. Inst. Math., Acad. Sin. 14, 277-285 (1986). Reviewer: S.N.Mishra MSC: 54H25 PDFBibTeX XMLCite \textit{M. L. Diviccaro} et al., Bull. Inst. Math., Acad. Sin. 14, 277--285 (1986; Zbl 0613.54032)
Fisher, Brian; Sessa, Salvatore On a fixed point theorem of Greguš. (English) Zbl 0597.47036 Int. J. Math. Math. Sci. 9, 23-28 (1986). MSC: 47H10 54H25 PDFBibTeX XMLCite \textit{B. Fisher} and \textit{S. Sessa}, Int. J. Math. Math. Sci. 9, 23--28 (1986; Zbl 0597.47036) Full Text: DOI EuDML
Sessa, S.; Fisher, B. On common fixed points of weakly commuting mappings and set-valued mappings. (English) Zbl 0593.54051 Int. J. Math. Math. Sci. 9, 323-329 (1986). MSC: 54H25 PDFBibTeX XMLCite \textit{S. Sessa} and \textit{B. Fisher}, Int. J. Math. Math. Sci. 9, 323--329 (1986; Zbl 0593.54051) Full Text: DOI EuDML
Fisher, B.; Sessa, S. A fixed point theorem for two commuting mappings. (English) Zbl 0593.54050 Nonlinear functional analysis and its applications, Proc. NATO Adv. Study Inst., Maratea/Italy 1985, NATO ASI Ser., Ser. C 173, 223-227 (1986). MSC: 54H25 PDFBibTeX XML
Sessa, Salvatore; Fisher, Brian On fixed points of weakly commuting mappings in compact metric spaces. (English) Zbl 0583.54031 Jñānābha 15, 79-91 (1985). MSC: 54H25 PDFBibTeX XMLCite \textit{S. Sessa} and \textit{B. Fisher}, Jñānābha 15, 79--91 (1985; Zbl 0583.54031)
Sessa, Salvatore; Fisher, Brian Common fixed points of two mappings in Banach spaces. (English) Zbl 0578.47047 J. Math. Phys. Sci. 18, 353-360 (1984). MSC: 47H10 PDFBibTeX XMLCite \textit{S. Sessa} and \textit{B. Fisher}, J. Math. Phys. Sci. 18, 353--360 (1984; Zbl 0578.47047)