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@article{DE_1980_16_3_a20, author = {V. G. Boltyanskii and L. K. Nikolaev}, title = {A computer experiment in calculation of light trajectories}, journal = {Differencialʹnye uravneni\^a}, pages = {548--550}, publisher = {mathdoc}, volume = {16}, number = {3}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1980_16_3_a20/} }
V. G. Boltyanskii; L. K. Nikolaev. A computer experiment in calculation of light trajectories. Differencialʹnye uravneniâ, Tome 16 (1980) no. 3, pp. 548-550. http://geodesic.mathdoc.fr/item/DE_1980_16_3_a20/