PDF) The Structure of Modules Close to Projective Modules | A. Tuganbaev - Academia.edu
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Ideals and Reality: Projective Modules and Number of Generators of Ideals (Springer Monographs in Mathematics) : Ischebeck, Friedrich, Rao, Ravi A.: Amazon.de: Books
a) Let D be a nonzero divisible Z-module. Prove that | Chegg.com
File:Diagram used in the proof of the free summand characterisation of projective modules.svg - Wikimedia Commons
Proving that a module is not free. - Mathematics Stack Exchange
Projective module - Wikipedia
Projective module - Wikiwand
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abstract algebra - Every free module is a projective one - Mathematics Stack Exchange
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Projective Module -- from Wolfram MathWorld
Mittag-Leffler modules
abstract algebra - If $F$ is free, then the functor $M \mapsto \operatorname{Hom}_A(F,M)$ is exact. - Mathematics Stack Exchange
INJECTIVE A N D PROJECTIVE M ODULES RELATIVE TO A TORSION THEORY T F is
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