%0 Journal Article
%T ``Pontryagin Readings-XV'' at Voronezh spring mathematical school ``Modern methods in qualitative theory of boundary value problems''
%J Differencialʹnye uravneniâ
%D 2004
%P 1579-1580
%V 40
%N 11
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_2004_40_11_a17/
%G ru
%F DE_2004_40_11_a17