$\mathrm{Hom}$ and $^*\mathrm{Hom}$ for graded modules: Exercise 1.5.19(f) of Bruns-Herzog
32172
Homomorphisms of graded modules
73825
Every $R$-module is a quotient of a free module
15686
Product of a Lie ideal with a subalgebra
145722
Prove there is a bijection between the set of $R[x]$-module structures on $M$ and $\mathrm{End}_{R-\mathsf{Mod}}(M)$.
119758
On the order of elements of $\mathrm{GL}(2,q)$.
29231
Proof of : $x^{n}\equiv x^{\varphi(m)+[n \bmod \varphi(m)]} \mod m$
70658
Isomorphism between quotient modules
148550
Units in quotient ring of $\mathbb Z[X]$
152721
Help showing $H_n=\sum_{h \in H}h \in F[H]$ is a simple submodule
79650
Division Rings and Division Algebras
47630
Endomorphisms of modules satisfying chain conditions and counterexamples.
28518
Hom of finitely generated modules over a noetherian ring
5802
Proving the universal mapping property for polynomial rings
79914
Hom and tensor with a flat module
103427
When is $\operatorname{Hom}_A(M,N)$ finitely generated?
23037
Computing the order of $\mathrm{SL}_2(\mathbb F_p)$ as the kernel of $\mathrm{GL}_2(\mathbb F_p)$
48291
Proof that $\mathrm{ker}(f^*) = \mathrm{im}(f)^{\perp} $