@article{PismaZhETF.38.434,
    title = {Stochastic instability of the motion of particles in free-electron lasers},
    author = {Buts, V. A. and Ognivenko, V. V.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {38},
    issue = {9},
    pages = {434},
    year = {1983},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_22660.shtml},
}