%0 Journal Article
%A B. L. Laptev
%T Aleksandr Petrovich Norden (on the occasion of his seventieth birthday)
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1974
%P 3-11
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1974_5_a0/
%G ru
%F IVM_1974_5_a0