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@article{DE_1972_8_7_a3, author = {G. M. Erahtina}, title = {Certain properties of trajectories on a surface of genus two}, journal = {Differencialʹnye uravneni\^a}, pages = {1176--1186}, publisher = {mathdoc}, volume = {8}, number = {7}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1972_8_7_a3/} }
G. M. Erahtina. Certain properties of trajectories on a surface of genus two. Differencialʹnye uravneniâ, Tome 8 (1972) no. 7, pp. 1176-1186. http://geodesic.mathdoc.fr/item/DE_1972_8_7_a3/