@article{PismaZhETF.4.132,
    title = {Nonlinear Effects in a Hypersonic Wave},
    author = {Polyakova, A. L.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {4},
    issue = {4},
    pages = {132},
    year = {1966},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_24851.shtml},
}