@article{DAN_1989_305_5_a16,
     author = {Yu. N. Adishchev and A. N. Didenko and S. A. Vorob'ev and G. A. Pleshkov and A. P. Potylitsyn and S. R. Uglov},
     title = {Spectral properties of parametric {X-ray} radiation},
     journal = {Doklady Akademii Nauk},
     pages = {1094--1096},
     publisher = {mathdoc},
     volume = {305},
     number = {5},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1989_305_5_a16/}
}