@article{PismaZhETF.54.62,
    title = {Elastic properties of $YBa_2Cu_3O_7$ single crystals at the superconducting phase transition},
    author = {Japaridze, S. K. and Kvirickashvili, T. Sh. and Melik-Shahchnazarov, V. A. and Mirsoeva, I. I. and Makarenko, I. N. and Stishov, S. M.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {54},
    issue = {1},
    pages = {62},
    year = {1991},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_3456.shtml},
}