@article{PismaZhETF.14.428,
    title = {New Effects in the Absorption of Ultrasound in the Intermediate State of a Very Pure Superconductor},
    author = {Shepelev, A. G. and Ledenev, O. P. and Filimonov, G. D.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {14},
    issue = {7},
    pages = {428},
    year = {1971},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_24925.shtml},
}