%0 Journal Article
%A S. S. Demidov
%T Once again about the <> of Moscow mathematicians in Petrograd in 1921
%J Čebyševskij sbornik
%D 2021
%P 263-269
%V 22
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CHEB_2021_22_5_a17/
%G ru
%F CHEB_2021_22_5_a17