TY  - JOUR
AU  - Kinkar Ch. Das
TI  - Sharp bounds for the sum of the squares of the degrees of a graph
JO  - Kragujevac Journal of Mathematics
PY  - 2003
SP  - 31 
VL  - 25
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/KJM_2003_25_a2/
LA  - en
ID  - KJM_2003_25_a2
ER  -