%0 Journal Article %A N. N. Sirota %A A. A. Tonoyan %T Revealing of dislocations and some etching patterns in single silicon crystals %J Doklady Akademii Nauk %D 1960 %P 1397-1398 %V 134 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_134_6_a34/ %G ru %F DAN_1960_134_6_a34