@article{PismaZhETF.35.329,
    title = {Experimental study of the X transition in helium in narrow gaps},
    author = {Panov, V. I. and Sobyanin, A. A.},
    journal = {Письма в ЖЭТФ},
    volume = {35},
    issue = {8},
    pages = {329},
    year = {1982},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_19967.shtml},
}