%0 Journal Article
%A Ya. B. Zel'dovich
%T The theory of perturbations of equations, possessing an invariance group, as exemplified by flame propagation
%J Doklady Akademii Nauk
%D 1976
%P 567-569
%V 230
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1976_230_3_a17/
%G ru
%F DAN_1976_230_3_a17