@article{DAN_1971_196_6_a13,
     author = {M. A. Kumakhov},
     title = {Investigation of the interaction of ions with crystals},
     journal = {Doklady Akademii Nauk},
     pages = {1300--1302},
     year = {1971},
     volume = {196},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1971_196_6_a13/}
}