%0 Journal Article
%A I. F. Boretskii
%T Integrability of a problem of anisotropic Boltyanski{\v\i} relativity
%J Differencialʹnye uravneniâ
%D 1986
%P 539-541
%V 22
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1986_22_3_a22/
%G ru
%F DE_1986_22_3_a22