TY  - JOUR
AU  - K. Raja Chandrasekar
AU  - S. Saravanakumar
TI  - Open packing number for some classes of perfect graphs
JO  - Ural mathematical journal
PY  - 2020
SP  - 38
EP  - 43
VL  - 6
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/UMJ_2020_6_2_a3/
LA  - en
ID  - UMJ_2020_6_2_a3
ER  -