@article{PismaZhETF.27.549,
    title = {One-dimensional collapse of plasma waves},
    author = {Litvak, A. G. and Sergeev, A. M.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {27},
    issue = {10},
    pages = {549},
    year = {1978},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_23768.shtml},
}