@article{PismaZhETF.39.432,
    title = {Two-dimensional electron-hole system on the surface of silicon},
    author = {Altukhov, P. D. and Ivanov, A. V. and Lomasov, Yu. N. and Rogachev, A. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {39},
    issue = {9},
    pages = {432},
    year = {1984},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_19663.shtml},
}