Abstract
AbstractLetWe prove that ifWe show that α is injective ifThe arguments and results extend easily from two variables to any set of variables.The article concludes with some results contributed by G. M. Bergman that describe situations where α is not injective. He shows that if
Funder
DGI
Comissionat per Universitats i Recerca de la Generalitat de Catalunya
Spain's Ministerio de Ciencia e Innovación
Subject
Applied Mathematics,General Mathematics
Cited by
4 articles.
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