A Basic Fixed Point Theorem
Tom 54 / 2006
Bulletin Polish Acad. Sci. Math. 54 (2006), 85-88
MSC: Primary 54H25.
DOI: 10.4064/ba54-1-8
Streszczenie
The paper contains a fixed point theorem for stable mappings in metric discus spaces (Theorem 10). A consequence is Theorem 11 which is a far-reaching extension of the fundamental result of Browder, Göhde and Kirk for non-expansive mappings.
