Modules (Algebra) 15 Rings (Algebra) 8 Geometry, Algebraic 4 Commutative algebra 3 Algebra 2 Commutative rings 2 Injective modules (Algebra) 2 Local rings 2 Mathematics 2 Modules-Algebra 2 Projective modules (Algebra) 2 Associative rings 1 Categories (Mathematics) 1 Chevalley groups 1 Dimension theory (Algebra) 1 Dissertations, Academic (Ph.D) 1 Fuzzy sets 1 Geometry, Affine 1 Group theory 1 Intersection homology theory 1 MATHEMATICS / Algebra / Abstract 1 Modules(Algebra) 1 Representations of algebras 1 Representations of groups 1 Rings(Algebra) 1 Thesis (Ph.D)-Mathematics 1