%0 Journal Article
%A B. N. Shapukov
%A V. R. Kaigorodov
%T Aleksandr Petrovich Shirokov (on the occasion of his seventieth birthday)
%J Trudy Geometricheskogo Seminara
%D 1997
%P 231-244
%V 23
%I mathdoc
%U http://geodesic.mathdoc.fr/item/KUTGS_1997_23_a20/
%G ru
%F KUTGS_1997_23_a20