PACS:01.10.Fv DOI:10.1070/PU1975v018n07ABEH004905 URL: https://ufn.ru/en/articles/1975/7/i/ Citation: Pushkov A N, Fainberg É B, Chernova T A, Fiskina M V "Secular Variations of the Geomagnetic Field According to Recent Data" Sov. Phys. Usp.18 562–563 (1975)