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@article{DAN_1987_293_1_a11, author = {P. E. Elyasberg and T. A. Timokhova}, title = {Boundedness condition for the orbit of a spacecraft in the}, journal = {Doklady Akademii Nauk}, pages = {55--58}, publisher = {mathdoc}, volume = {293}, number = {1}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1987_293_1_a11/} }
P. E. Elyasberg; T. A. Timokhova. Boundedness condition for the orbit of a spacecraft in the. Doklady Akademii Nauk, Tome 293 (1987) no. 1, pp. 55-58. http://geodesic.mathdoc.fr/item/DAN_1987_293_1_a11/