%0 Journal Article %A G. M. Solodovnikov %T Intensity of the Earth's magnetic field over the last 320 Ma years %J Doklady Akademii Nauk %D 1995 %P 387-390 %V 344 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1995_344_3_a12/ %G ru %F DAN_1995_344_3_a12