%0 Journal Article
%A V. P. Maslov
%T Ill-posedness and the vortex coherence of a structure in
%J Doklady Akademii Nauk
%D 1987
%P 1093-1097
%V 295
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1987_295_5_a15/
%G ru
%F DAN_1987_295_5_a15