Endre Boros, Richard A. Brualdi, et al.
Linear Algebra and Its Applications
We characterize (0,1) linear programming matrices for which a greedy algorithm and its dual solve certain covering and packing problems. Special cases are shortest path and minimum spanning tree algorithms. © 1992.
Endre Boros, Richard A. Brualdi, et al.
Linear Algebra and Its Applications
R.L. Graham, A.J. Hoffman, et al.
Journal of Graph Theory
A.J. Hoffman
Geometriae Dedicata
A.J. Hoffman
Linear Algebra and Its Applications