Isomorphic quotient modules implies equal submodules?
70872
Isomorphism of quotient modules implies isomorphism of submodules?
44983
Isomorphism of R-modules
80302
A module $M$ whose submodules and factor modules are semisimple but not semisimple itself
126644
Simple module and homomorphisms
37479
Proper submodules of Noetherian modules are intersections of indecomposable modules
58028
Semisimplicity is equivalent to each simple left module is projective?
69398
Rank-nullity theorem for free $\mathbb Z$-modules
32172
Homomorphisms of graded modules
67633
Generic flatness on modules
145700
Module isomorphic to second dual
4790
Generators of a finitely generated free module over a commutative ring
47617
Are groups with all the same Hom sets already isomorphic?
121465
$R[x]$ has a subring isomorphic to $R$.
35745
Question about a submodule
34065
Submodule of free module over a p.i.d. is free even when the module is not finitely generated?
121246
Projective modules and $\hom(P,\cdot)$
47630
Endomorphisms of modules satisfying chain conditions and counterexamples.