%0 Journal Article
%A V. A. Yudin
%T Lower bounds for spherical designs
%J Izvestiya. Mathematics 
%D 1997
%P 673-683
%V 61
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1997_61_3_a8/
%G en
%F IM2_1997_61_3_a8