%0 Journal Article
%A R. È. Vinograd
%A Yu. I. Elefteriadi
%T Attainability of the estimate in the freezing method
%J Differencialʹnye uravneniâ
%D 1979
%P 2089-2092
%V 15
%N 11
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1979_15_11_a19/
%G ru
%F DE_1979_15_11_a19