%0 Journal Article %A M. A. Kumakhov %T On the possibility of exact determination of impurity atom position by means of channelling effect %J Doklady Akademii Nauk %D 1972 %P 794-797 %V 203 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1972_203_4_a17/ %G ru %F DAN_1972_203_4_a17