TY  - JOUR
AU  - E.Ja. Gabovic
TI  - An equivalency problem in discrete programming over ordered semigroups.
JO  - Semigroup forum
PY  - 1974
SP  - 69
EP  - 73
VL  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1974__8_134026/
LA  - en
ID  - SF_1974__8_134026
ER  -