@article{DAN_1990_313_5_a17,
     author = {V. G. Bagrov and G. F. Kopytov and V. Epp},
     title = {Properties of the distribution of harmonics in plane magnetic undulator},
     journal = {Doklady Akademii Nauk},
     pages = {1103--1106},
     publisher = {mathdoc},
     volume = {313},
     number = {5},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1990_313_5_a17/}
}