@article{PismaZhETF.47.233,
    title = {Spectrum of supersymmetric sound},
    author = {Lebedev, V. V and Smilga, A. V.},
    journal = {Письма в ЖЭТФ},
    volume = {47},
    issue = {5},
    pages = {233},
    year = {1988},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_16413.shtml},
}