Rus, Ioan A. Bessaga mappings. (English) Zbl 0572.54040 Approximation and optimization, Proc. Colloq., Cluj-Napoca/Rom. 1984, 165-172 (1985). [For the entire collection see Zbl 0569.00006.] The author investigates the properties of some classes of generalized contraction mappings. MSC: 54H25 Fixed-point and coincidence theorems (topological aspects) Keywords:Bessaga mappings; Picard mappings; Janos mappings Citations:Zbl 0569.00006 PDFBibTeX XML