Article ID Journal Published Year Pages File Type
4657838 Topology and its Applications 2016 21 Pages PDF
Abstract

In the first half of the paper, we are concerned with the problems of existence (and searching) of coincidence points and the common preimage of a closed subset (in particular, a common root) in the case of a finite system of mappings of one metric space to another one. The second half of the paper is devoted to fiberwise variants of Arutyunov's theorem on coincidence points.Obtaining the main results of the paper is based on the use of the class of almost exactly (α,β)(α,β)-search functionals that is wider than Fomenko's class of (α,β)(α,β)-search functionals.

Related Topics
Physical Sciences and Engineering Mathematics Geometry and Topology
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