@article{PismaZhETF.43.447,
    title = {Size effect in nonlinear rf properties of thin superconducting films},
    author = {Berezin, V. A. and Govorkov, S. A. and Tulin, V. A.},
    journal = {Письма в ЖЭТФ},
    volume = {43},
    issue = {9},
    pages = {447},
    year = {1986},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_21381.shtml},
}