%0 Journal Article
%A A. A. Lyapunov
%T The works of P.\,S.~Novikov in the area of descriptive set theory
%J Informatics and Automation
%D 1973
%P 11-22
%V 133
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TRSPY_1973_133_a2/
%G ru
%F TRSPY_1973_133_a2