@article{DAN_1975_221_4_a16,
     author = {V. A. Chechin},
     title = {Energy losses of a relativistic particle near the interface of two media},
     journal = {Doklady Akademii Nauk},
     pages = {813--815},
     year = {1975},
     volume = {221},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1975_221_4_a16/}
}