%0 Journal Article
%A V. A. Igoshin
%T On a problem of E.~Cartan
%J Doklady Akademii Nauk
%D 1996
%P 13-14
%V 346
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1996_346_1_a2/
%G ru
%F DAN_1996_346_1_a2