L. S. Charlap

Cohomology of group extensions

Jean-Pierre Serre, A. T. Vasquez, L. S. Charlap, 1953 .

Bieberbach Groups and Flat Manifolds

Leonard S. Charlap, L. S. Charlap, 1986 .

Multiplication of integral representations of some dihedral groups

L. S. Charlap, A. Vasquez, 1979 .

Compact Flat Riemannian Manifolds III: The Group of Affinities

L. S. Charlap, A. Vasquez, 1973 .

Compact Flat Riemannian Manifolds II: The Cohomology of Z p -Manifolds

L. S. Charlap, A. Vasquez, 1965 .

The asymptotic probability that a random biased matrix is invertible

David P. Robbins, Leonard S. Charlap, Howard D. Rees, 1990, Discret. Math..