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Disk-like products of continua
Authors:Raú  l Escobedo,Jesú  s F. Tenorio
Affiliation:Facultad de Ciencias Físico Matemáticas, BUAP, Ave. San Claudio y Río Verde, Ciudad Universitaria, San Manuel Puebla, Pue CP 72570, Mexico
Abstract:In 1975 Hagopian proved that continua X and Y are atriodic and hereditarily unicoherent when the product X×Y is disk-like. In this paper, under the same condition, we prove that X and Y are contractible with respect to every ANR and X and Y are tree-like continua in ClassHW.
Keywords:54F15   54B10
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