E.R. Barnes, A.J. Hoffman, et al.
Mathematical Programming
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.
E.R. Barnes, A.J. Hoffman, et al.
Mathematical Programming
A.J. Hoffman
Israel Journal of Mathematics
A.J. Hoffman
Geometriae Dedicata
A.J. Hoffman
Linear Algebra and Its Applications