Reductive monoids are Von Neumann regular

Introduction to Algebraic Geometry.

Alice T. Schafer, Serge Lang · American Mathematical Monthly · 1960 · 520 citations

Algebraic Theory, Algebraic Structure

Observable Groups and Hilbert's Fourteenth Problem

Frank D. Grosshans · American Journal of Mathematics · 1973 · 79 citations

Spectral Theory, Observable Groups, Representation Theory +3

Introduction to Algebraic Geometry.

C. H. Yeaton, W. G. Welchman · American Mathematical Monthly · 1951 · 69 citations

Algebraic Theory, Algebraic Structure

Green's relations on a connected algebraic monoid†

Mohan S. Putcha · Linear and Multilinear Algebra · 1982 · 42 citations

Units G, Schubert Calculus, Abstract Algebra +6

Reductive groups and regular semigroups

Mohan S. Putcha · Semigroup Forum · 1984 · 34 citations

Topological Semigroups, Representation Theory, Reductive Groups +2