@article{PismaZhETF.46.162,
    title = {Bulk nature of the superconductivity of $YBa_2Cu_3O_x$ single crystals},
    author = {Emel'chenko, G. A. and Kartsovnik, M. V. and Kononovich, P. A. and Larkin, V. A. and Osip'yan, Yu. A. and Ryazanov, V. V. and Shchegolev, I. F.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {46},
    issue = {4},
    pages = {162},
    year = {1987},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_18541.shtml},
}