TY  - JOUR
AU  - Chien, Tran Quoc
TI  - Duality and optimality conditions in abstract concave maximization
JO  - Kybernetika
PY  - 1985
SP  - 108
EP  - 117
VL  - 21
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/KYB_1985__21_2_a2/
LA  - en
ID  - KYB_1985__21_2_a2
ER  -