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@article{DAN_1989_308_6_a14, author = {G. N. Petrova}, title = {A hierarchy of characteristic times in geomagnetic field variations}, journal = {Doklady Akademii Nauk}, pages = {1346--1350}, publisher = {mathdoc}, volume = {308}, number = {6}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1989_308_6_a14/} }
G. N. Petrova. A hierarchy of characteristic times in geomagnetic field variations. Doklady Akademii Nauk, Tome 308 (1989) no. 6, pp. 1346-1350. http://geodesic.mathdoc.fr/item/DAN_1989_308_6_a14/