@article{PismaZhETF.33.3,
    title = {Separation of ballistic-type and wave-type electromagnetic excitations in a metal},
    author = {Galkin, A. A. and Tsymbal, L. T. and Cherkasov, A. N.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {33},
    issue = {1},
    pages = {3},
    year = {1981},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_22915.shtml},
}