%0 Journal Article
%A V. G. Boltyanskii
%A L. K. Nikolaev
%T A computer experiment in calculation of light trajectories
%J Differencialʹnye uravneniâ
%D 1980
%P 548-550
%V 16
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1980_16_3_a20/
%G ru
%F DE_1980_16_3_a20