@article{PismaZhETF.34.36,
    title = {Bose gas of spin-oriented excitons in uniaxially deformed germanium},
    author = {Kukushkin, I. V. and Kulakovskii, V. D. and Timofeev, V. B.},
    journal = {Письма в ЖЭТФ},
    volume = {34},
    issue = {1},
    pages = {36},
    year = {1981},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_23124.shtml},
}