%0 Journal Article %A V. V. Kuznetsov %T The global magnetic anomalies and the focuses of secular variations %J Doklady Akademii Nauk %D 1995 %P 685-687 %V 340 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1995_340_5_a11/ %G ru %F DAN_1995_340_5_a11