%0 Journal Article
%A N. V. Stepanov
%T The differential-geometric theory of the equation $y^n=f(x,y,y',\dots,y^{(n-1)})$
%J Itogi Nauki i Tekhniki. Seriya Problemy Geometrii. Trudy Geometricheskogo Seminara
%D 1977
%P 47-66
%V 8
%I mathdoc
%U http://geodesic.mathdoc.fr/item/INTG_1977_8_a2/
%G ru
%F INTG_1977_8_a2