@article{DAN_1970_191_2_a11,
     author = {V. M. Titov and Yu. I. Fadeenko and G. A. Shvetsov},
     title = {A high-velocity strike of a solid against rock},
     journal = {Doklady Akademii Nauk},
     pages = {298--300},
     year = {1970},
     volume = {191},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1970_191_2_a11/}
}