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@article{DAN_1975_223_4_a18, author = {Zh. S. Erzhanov and A. A. Kalybaev}, title = {On the direction and rate of secular motion of the {Earth} poles}, journal = {Doklady Akademii Nauk}, pages = {841--847}, publisher = {mathdoc}, volume = {223}, number = {4}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1975_223_4_a18/} }
Zh. S. Erzhanov; A. A. Kalybaev. On the direction and rate of secular motion of the Earth poles. Doklady Akademii Nauk, Tome 223 (1975) no. 4, pp. 841-847. http://geodesic.mathdoc.fr/item/DAN_1975_223_4_a18/