%0 Journal Article
%T VII Winter Mathematical Workshop ``Algebra and differential equations''
%J Fundamentalʹnaâ i prikladnaâ matematika
%D 1999
%P 315-317
%V 5
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FPM_1999_5_1_a18/
%G ru
%F FPM_1999_5_1_a18