%0 Journal Article
%A V. V. Vishnevskii
%A V. G. Kopp
%A B. L. Laptev
%A A. P. Shirokov
%A V. I. Shulikovskii
%T Norden Aleksandr Petrovich (on the occasion of his seventieth birthday)
%J Trudy Geometricheskogo Seminara
%D 1974
%P 7-19
%V 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/KUTGS_1974_7_a1/
%G ru
%F KUTGS_1974_7_a1