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@article{DAN_1973_211_5_a10, author = {V. K. Mel'nikov}, title = {On the existence of doubly asymptotic trajectories}, journal = {Doklady Akademii Nauk}, pages = {1053--1056}, publisher = {mathdoc}, volume = {211}, number = {5}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1973_211_5_a10/} }
V. K. Mel'nikov. On the existence of doubly asymptotic trajectories. Doklady Akademii Nauk, Tome 211 (1973) no. 5, pp. 1053-1056. http://geodesic.mathdoc.fr/item/DAN_1973_211_5_a10/