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@article{AA_2002_14_5_a4, author = {N. D. Lebedeva}, title = {Return theorem in systems with branching geodesics}, journal = {Algebra i analiz}, pages = {87--95}, publisher = {mathdoc}, volume = {14}, number = {5}, year = {2002}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AA_2002_14_5_a4/} }
N. D. Lebedeva. Return theorem in systems with branching geodesics. Algebra i analiz, Tome 14 (2002) no. 5, pp. 87-95. http://geodesic.mathdoc.fr/item/AA_2002_14_5_a4/