%0 Journal Article %A A. G. Gorshkov %T Composition and content of primary-magmatic titanium magnetite in tholeiitic %J Doklady Akademii Nauk %D 1991 %P 871-875 %V 316 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1991_316_4_a24/ %G ru %F DAN_1991_316_4_a24