%0 Journal Article
%A V. G. Hryptun
%T Necessary conditions for operator quasianalyticity
%J Differencialʹnye uravneniâ
%D 1969
%P 1690-1699
%V 5
%N 9
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1969_5_9_a14/
%G ru
%F DE_1969_5_9_a14