%0 Journal Article
%A A. V. Balandin
%T On a~zero curvature representation of a~system of differential equations that is reducible to a~nonlinear Klein--Gordon equation
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1994
%P 15-16
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1994_2_a2/
%G ru
%F IVM_1994_2_a2