A. J. Hoffman

A note on shortest path, assignment, and transportation problems

Harry M. Markowitz, A. J. Hoffman, 1963 .

On the solution of the caterer problem

A. J. Hoffman, D. Sokolowsky, J. W. Gaddum, 1953 .

Surveys in combinatorics 1985: On greedy algorithms that succeed

A. J. Hoffman, A. Hoffman, 1985 .