%0 Journal Article %A N. N. Sirota %A A. U. Sheleg %T Magnetic susceptibility of semiconducting elements in the 4 th group from X-ray data %J Doklady Akademii Nauk %D 1963 %P 81-83 %V 152 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_152_1_a20/ %G ru %F DAN_1963_152_1_a20