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@article{DAN_1967_172_5_a7, author = {Yu. I. Neimark}, title = {Motions close to a doubly asymptotic motion}, journal = {Doklady Akademii Nauk}, pages = {1021--1024}, publisher = {mathdoc}, volume = {172}, number = {5}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1967_172_5_a7/} }
Yu. I. Neimark. Motions close to a doubly asymptotic motion. Doklady Akademii Nauk, Tome 172 (1967) no. 5, pp. 1021-1024. http://geodesic.mathdoc.fr/item/DAN_1967_172_5_a7/