%0 Journal Article %A O. V. Bogorodsky %A Ya. S. Umanskii %A S. Sh. Shilshtein %T The nature of the mosaic structure of germanium and silicon single crystals %J Doklady Akademii Nauk %D 1960 %P 114-116 %V 134 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_134_1_a29/ %G ru %F DAN_1960_134_1_a29