PaperOn the submodular matrix representation of a digraphArlette Gaillard, Heinz Groeflin, et al.Theoretical Computer Science
PaperLinear programming with spheres and hemispheres of objective vectorsB.Curtis Eaves, Alan J. Hoffman, et al.Mathematical Programming
PaperInequalities of Rayleigh quotients and bounds on the spectral radius of nonnegative symmetric matricesDon Coppersmith, Alan J. Hoffman, et al.Linear Algebra and Its Applications
PaperGersgorin variations II: On themes of Fan and GudkovAlan J. HoffmanAdvances in Computational Mathematics