TY  - JOUR
AU  - S. Y. Markosyan
AU  - G. S. Gasparian
TI  - $\omega$-perfect graphs
JO  - Proceedings of the Yerevan State University. Physical and mathematical sciences
PY  - 1987
SP  - 9
EP  - 15
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/UZERU_1987_3_a1/
LA  - ru
ID  - UZERU_1987_3_a1
ER  -