@article{PismaZhETF.2.234,
    title = {On the Question of "Second Sound" in Semiconductors},
    author = {Chaban, A. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {2},
    issue = {5},
    pages = {234},
    year = {1965},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_24508.shtml},
}