@article{PismaZhETF.20.177,
    title = {Optically induced parametric resonance},
    author = {Novikov, L. N. and Malyshev, L. G.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {20},
    issue = {3},
    pages = {177},
    year = {1974},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_27219.shtml},
}