%0 Journal Article %A P. O. Barsukov %A È. B. Fainberg %T Superparamagnetic ``chimney'' effect above gold and nickel deposits %J Doklady Akademii Nauk %D 1997 %P 811-814 %V 353 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1997_353_6_a12/ %G ru %F DAN_1997_353_6_a12