@article{PismaZhETF.46.196,
    title = {Electrical, magnetic, and structural properties of $YBa_2Cu_3O_x$ single crystals},
    author = {Avdeev, L. Z. and Bykov, A. B. and Dem'yanets, L. N. and Zakharov, N. D. and Likharev, K. K. and Makarenko, I. N. and Mel'nikov, O. K. and Meleshina, V. A. and Molchanov, V. N. and Nikiforov, D. V. and Svistov, L. E. and Simonov, V. I. and Snigirev, O. V. and Stishov, S. M. and Khanin, V. V.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {46},
    issue = {5},
    pages = {196},
    year = {1987},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_18554.shtml},
}