%0 Journal Article %A Yu. P. Tsvetkov %A N. M. Rotanova %A T. N. Bondar %T On magnetic field gradient separation into main and anomaly parts %J Doklady Akademii Nauk %D 1997 %P 679-682 %V 354 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1997_354_5_a15/ %G ru %F DAN_1997_354_5_a15