%0 Journal Article
%A L. N. Orlova
%T The Geometry of a Quasilinear System of Two Partial Differential Equations Containing the First and the Second Partial Derivatives of Two Functions in Two Independent Variables
%J Matematičeskie zametki
%D 2009
%P 421-432
%V 85
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_2009_85_3_a9/
%G ru
%F MZM_2009_85_3_a9