%0 Journal Article %A N. A. Kuklin %T The form of an extremal function in the Delsarte problem of finding an upper bound for the kissing number in the three-dimensional space %J Trudy Instituta matematiki i mehaniki %D 2011 %P 225-232 %V 17 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2011_17_3_a21/ %G ru %F TIMM_2011_17_3_a21