Reference for homological algebra in abelian categories?
47618
Good introductory books on homological algebra
87750
Hom / tensor adjunction for $O_X$ modules?
26661
Ring homomorphisms from $\mathbb{Z}_n$ to $\mathbb{Z}_m$
43456
Can the category of chain complexes be realized as a functor category?
129858
"Almost" ring homomorphism
146289
What exactly are the elements of a local homology group?
116955
Showing the existence of a certain kind of extension of a finitely generated algebra
17978
Isomorphism classes of $\mathbb{Z}[i]$ modules.
74617
Equivalent conditions for a preabelian category to be abelian
54236
Does every Abelian group admit a ring structure?
153092
Homology of disjoint union is direct sum of homologies
42923
A Book for abstract Algebra
105913
Calculations in quotient rings
134858
Abelian Group Homomorphism
81762
Colimits in that category of short exact sequences of abelian groups
157054
Long exact sequence in homology: naturality=functoriality?
127021
Group cohomology intuition