@article{PismaZhETF.60.193,
    title = {Localization and proximity effect in ultrathin superconducting films},
    author = {Shapovalov, D. L.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {60},
    issue = {3},
    pages = {193},
    year = {1994},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20008.shtml},
}