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@article{DAN_1974_219_1_a12, author = {D. V. Zagrebin}, title = {On {Martian} gravitational field}, journal = {Doklady Akademii Nauk}, pages = {57--58}, publisher = {mathdoc}, volume = {219}, number = {1}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1974_219_1_a12/} }
D. V. Zagrebin. On Martian gravitational field. Doklady Akademii Nauk, Tome 219 (1974) no. 1, pp. 57-58. http://geodesic.mathdoc.fr/item/DAN_1974_219_1_a12/