TY  - JOUR
AU  - Chien, Tran Quoc
TI  - Unification of the abstract duality scheme
JO  - Kybernetika
PY  - 1987
SP  - 365
EP  - 369
VL  - 23
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/KYB_1987__23_5_a2/
LA  - en
ID  - KYB_1987__23_5_a2
ER  -