On the existence of nonzero injective covers and projective envelopes of modules
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Published:2013
Issue:
Volume:37
Page:914-924
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ISSN:1300-0098
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Container-title:TURKISH JOURNAL OF MATHEMATICS
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language:
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Short-container-title:Turk J Math
Author:
ZHANG Xiaoxiang,SONG Xianmei
Publisher
The Scientific and Technological Research Council of Turkey (TUBITAK-ULAKBIM)
Subject
General Mathematics