%0 Journal Article
%A R. È. Vinograd
%T The inadequacy of the method of characteristic exponents when applied to non-linear equations
%J Doklady Akademii Nauk
%D 1957
%P 239-240
%V 114
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1957_114_2_a0/
%G ru
%F DAN_1957_114_2_a0