TY  - JOUR
AU  - V. Klee
AU  - P. van den Driessche
TI  - Linear Algorithms for Testing the Sign Stability of a Matrix and for Finding Z-Maximum Matchings in Acyclic Graphs.
JO  - Numerische Mathematik
PY  - 1977
SP  - 273
EP  - 286
VL  - 28
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NUMA_1977__28_132487/
ID  - NUMA_1977__28_132487
ER  -