@article{PismaZhETF.9.274,
    title = {Pulsed Parametric Generation in Distributed systems},
    author = {Vesnitskii, A. I. and Ostrovskii, L. A. and Papko, V. V. and Shabanov, V. N.},
    journal = {Письма в ЖЭТФ},
    volume = {9},
    issue = {5},
    pages = {274},
    year = {1969},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25326.shtml},
}