%0 Journal Article
%A V. I. Voytitsky
%A M. A. Muratov
%A Yu. S. Pashkova
%A P. A. Starkov
%A T. A. Suslina
%A D. O. Tsvetkov
%T In memory of Nikolay Dmitrievich Kopachevsky, a mathematician and a human
%J Contemporary Mathematics. Fundamental Directions
%D 2021
%P 193-207
%V 67
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMFD_2021_67_2_a0/
%G ru
%F CMFD_2021_67_2_a0