@article{PismaZhETF.26.615,
    title = {Explanation of a new class of polarization echo},
    author = {Chernozatonskii, L. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {26},
    issue = {9},
    pages = {615},
    year = {1977},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20962.shtml},
}