@article{PismaZhETF.42.81,
    title = {Dependence of the phase diagram for an exciton gas and an electron-hole liquid on the thickness of the germanium crystal},
    author = {Asnin, V. M. and Rogachev, A. A. and Stepanov, V. I. and Churilov, A. B.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {42},
    issue = {3},
    pages = {81},
    year = {1985},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_21546.shtml},
}