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Algebra and Discrete Mathematics, 2009, Issue 3, Pages 85–93
(Mi adm137)
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This article is cited in 5 scientific papers (total in 5 papers)
RESEARCH ARTICLE
A note on a problem due to Zelmanowitz
V. S. Rodriguesa, A. A. Santanab a Departamento de Matemática
Universidade Federal de Santa Catarina 88040–900 – Florianópolis – Brazil
b Instituto de Matemática
Universidade Federal do Rio Grande do Sul 91509–900 –Porto Alegre – Brazil
Abstract:
In this paper we consider a problem due to Zelmanowitz. Specifically, we study under what conditions a uniform
compressible module whose nonzero endomorphisms are monomorphisms is critically compressible. We give a positive answer to this problem for the class of nonsingular modules, quasi-projective modules and for modules over rings which are in a certain class of rings which contains at least the commutative rings and the left duo rings.
Keywords:
Compressible; critically compressible; uniform; polyform; left duo ring.
Received: 20.08.2009 Revised: 24.09.2009
Citation:
V. S. Rodrigues, A. A. Santana, “A note on a problem due to Zelmanowitz”, Algebra Discrete Math., 2009, no. 3, 85–93
Linking options:
https://www.mathnet.ru/eng/adm137 https://www.mathnet.ru/eng/adm/y2009/i3/p85
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Abstract page: | 198 | Full-text PDF : | 73 | First page: | 1 |
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