TY - JOUR AU - M. A. Kumakhov TI - Investigation of the interaction of ions with crystals JO - Doklady Akademii Nauk PY - 1971 SP - 1300 EP - 1302 VL - 196 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1971_196_6_a13/ LA - ru ID - DAN_1971_196_6_a13 ER -