%0 Journal Article
%A R. Ch. Kulaev
%A A. B. Shabat
%T Darboux system and separation of variables in the Goursat problem for a third order equation in $\mathbb {R}^3$
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 2020
%P 43-53
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_2020_4_a3/
%G ru
%F IVM_2020_4_a3