%0 Journal Article %A G. G. Dvoryankina %A Z. G. Pinsker %T Electron diffraction pattern investigation of $\mathrm{Fe}_3\mathrm{O}_4$ %J Doklady Akademii Nauk %D 1960 %P 110-113 %V 132 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_132_1_a27/ %G ru %F DAN_1960_132_1_a27