@article{PismaZhETF.44.331,
    title = {Effect of the order parameter dynamics on the phonon emission in superconductors},
    author = {Gulyan, A. M. and Zharkov, G. F. and Sergoyan, G. M.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {44},
    issue = {7},
    pages = {331},
    year = {1986},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_21083.shtml},
}