@article{PismaZhETF.58.180,
    title = {Backscattering of a sound wave in a liquid with gas bubbles},
    author = {Andreeva, N. P. and Karshiev, K. and Sabirov, L. M.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {58},
    issue = {3},
    pages = {180},
    year = {1993},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17897.shtml},
}