PaperA note on almost regular matricesA.J. Hoffman, P. Wolfe, et al.Linear Algebra and Its Applications
PaperOn greedy algorithms, partially ordered sets, and submodular functionsB.L. Dietrich, A.J. HoffmanIBM J. Res. Dev
PaperOn the covering of polyhedra by polyhedraA.J. HoffmanProceedings of the American Mathematical Society
PaperTwo remarks on compositive matricesEmilie Haynsworth, A.J. HoffmanLinear Algebra and Its Applications