期刊名称:International Journal of Mathematics and Mathematical Sciences
印刷版ISSN:0161-1712
电子版ISSN:1687-0425
出版年度:2001
卷号:25
DOI:10.1155/S0161171201001818
出版社:Hindawi Publishing Corporation
摘要:The main purpose of this paper is to obtain a common fixed point
for a pair of set-valued mappings of Greguš type condition.
Our theorem extend Diviccaro et al. (1987), Guay et al. (1982),
and Negoescu (1989).