%0 Journal Article
%A N. A. Izobov
%T On time sequences that realize characteristic and lower characteristic vectors of solutions
%J Differencialʹnye uravneniâ
%D 1999
%P 738-744
%V 35
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1999_35_6_a3/
%G ru
%F DE_1999_35_6_a3