Alan J. Hoffman, Chai Wah Wu
American Mathematical Monthly
This note describes some sufficient conditions for the maximum or minimum of a weighted flow (the weights are on paths, and are derived from weights on the edges of the path), of given volume in a series parallel graph to be found by a greedy algorithm. © 1988 The Mathematical Programming Society, Inc.
Alan J. Hoffman, Chai Wah Wu
American Mathematical Monthly
Don Coppersmith, Alan J. Hoffman, et al.
Linear Algebra and Its Applications
Wolfgang W. Bein, Peter Brucker, et al.
Mathematical Programming
Ulrich Faigle, Alan J. Hoffman, et al.
SIAM Journal on Discrete Mathematics