%0 Journal Article
%A Kinkar Ch. Das
%T Sharp bounds for the sum of the squares of the degrees of a graph
%J Kragujevac Journal of Mathematics
%D 2003
%P 31 - 49
%V 25
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/KJM_2003_25_1_a2/
%F KJM_2003_25_1_a2