%0 Journal Article
%A V. G. Kopp
%A B. L. Laptev
%A A. P. Shirokov
%A V. I. Shulikovskii
%T Aleksandr Petrovich Norden (on his sixtieth birthday)
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1964
%P 109-117
%V 19
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1964_19_5_a2/
%G en
%F RM_1964_19_5_a2