%0 Journal Article
%A È. G. Poznyak
%T Geometric studies connected with the equation $z_{xy}=\sin z$
%J Itogi Nauki i Tekhniki. Seriya Problemy Geometrii. Trudy Geometricheskogo Seminara
%D 1977
%P 225-241
%V 8
%I mathdoc
%U http://geodesic.mathdoc.fr/item/INTG_1977_8_a10/
%G ru
%F INTG_1977_8_a10