@article{PismaZhETF.53.449,
    title = {One-electron depressions on a thin film of helium},
    author = {Shikin, V. and Leiderer, P.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {53},
    issue = {9},
    pages = {449},
    year = {1991},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17623.shtml},
}