%0 Journal Article
%A P. G. Lasy
%T A linear completely integrable Pfaffian equation having a given characteristic set
%J Differencialʹnye uravneniâ
%D 1986
%P 896-897
%V 22
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1986_22_5_a25/
%G ru
%F DE_1986_22_5_a25