Subfunctors of Extension Functors
This dissertation examines subfunctors of Ext relative to covering (enveloping) classes and the theory of covering (enveloping) ideals. The notion of covers and envelopes by modules was introduced independently by Auslander-Smalø and Enochs and has proven to be beneficial for module theory as well a...
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| Format: | Others |
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UKnowledge
2014
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| Online Access: | http://uknowledge.uky.edu/math_etds/16 http://uknowledge.uky.edu/cgi/viewcontent.cgi?article=1015&context=math_etds |