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MODULES THAT HAVE A WEAK SUPPLEMENT IN EVERY EXTENSION
Onal, Emine; Calisici, Hamza; Turkmen, Ergul (UNIV MISKOLC INST MATH, 2016)We say that over an arbitrary ring a module M has the property. (WE) (respectively, (WEE)) if M has a weak supplement (respectively, ample weak supplements) in every extension. In this paper, we provide various properties ...