@article{PismaZhETF.8.9,
    title = {Quantum Size Effects in Thin Tin Films},
    author = {Komnik, Yu. F. and Bukhshtab, E. I.},
    journal = {Письма в ЖЭТФ},
    volume = {8},
    issue = {1},
    pages = {9},
    year = {1968},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25848.shtml},
}