%0 Journal Article
%A V. V. Volchkov
%T Local two-radii theorem in symmetric spaces
%J Sbornik. Mathematics
%D 2007
%P 1553-1577
%V 198
%N 11
%U http://geodesic.mathdoc.fr/item/SM_2007_198_11_a1/
%G en
%F SM_2007_198_11_a1