文章基本信息

标题：On common fixed points of weakly commuting mappings and set-valued mappings
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作者：S. Sessa ; B. Fisher
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：1986
卷号：9
DOI：10.1155/S0161171286000406
出版社：Hindawi Publishing Corporation
摘要：Our main theorem establishes the uniqueness of the common fixed point of two set-valued mappings and of two single-valued mappings defined on a complete metric space, under a contractive condition and a weak commutativity concept. This improves a theorem of the second author.