@article{PismaZhETF.45.12,
    title = {Modulational instability of a plasma wave in a beat-wave accelerator},
    author = {Bogomolov, Ya. L. and Litvak, A. G. and Feigin, A. M.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {45},
    issue = {1},
    pages = {12},
    year = {1987},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_18656.shtml},
}