Ideal approximation theory

Representation theory of artin algebras iii almost split sequences

Maurice Auslander, Idun Reiten · Communications in Algebra · 1975 · 459 citations

Abstract Algebra, Representation Theory, Modern Algebra +5

Injective and flat covers, envelopes and resolvents

Edgar E. Enochs · Israel Journal of Mathematics · 1981 · 437 citations

Integral Geometry, Global Analysis, Resolvent Kernel +1

Chain complexes and stable categories

Bernhard Keller · manuscripta mathematica · 1990 · 397 citations

Higher Category Theory, Chain Complexes, Categorical Logic +2

Homological and homotopical aspects of torsion theories

Apostolos Beligiannis, Idun Reiten · Memoirs of the American Mathematical Society · 2007 · 393 citations

Knot Theory, Higher Category Theory, Torsion Theories +4

ALL MODULES HAVE FLAT COVERS

Ladislav Bican, Robert El Bashir, Edgar E. Enochs · Bulletin of the London Mathematical Society · 2001 · 364 citations

Different Proofs, Ring Theory, Commutative Algebra +4