%0 Journal Article
%A Kozera, Ryszard
%T Reducing real almost-linear second-order partial differential operators in two independent variables to a canonical form
%J Czechoslovak Mathematical Journal
%D 1995
%P 481-490
%V 45
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1995.128543/
%R 10.21136/CMJ.1995.128543
%G en
%F 10_21136_CMJ_1995_128543