%0 Journal Article
%A V. A. Kolyvagin
%T Formal groups and the norm residue symbol
%J Izvestiya. Mathematics 
%D 1980
%P 289-348
%V 15
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1980_15_2_a4/
%G en
%F IM2_1980_15_2_a4