%0 Journal Article
%A V. V. Volchkov
%A Vit. V. Volchkov
%T Extremal problems related to the John uniqueness theorem
%J Algebra i analiz
%D 2009
%P 37-69
%V 21
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AA_2009_21_5_a2/
%G ru
%F AA_2009_21_5_a2