@article{DAN_1957_117_5_a18,
     author = {A. N. Sevchenko and G. P. Gurinovich},
     title = {The determination of the nature of elementary absorption and radiation oscillators when they do notcoinside in direction},
     journal = {Doklady Akademii Nauk},
     pages = {798--801},
     publisher = {mathdoc},
     volume = {117},
     number = {5},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_117_5_a18/}
}