@article{PismaZhETF.47.56,
    title = {Formation of a bubble in electron density by an external field},
    author = {Korneev, A. A. and Osadchiev, V. M.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {47},
    issue = {1},
    pages = {56},
    year = {1988},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_16447.shtml},
}