@article{PismaZhETF.52.1255,
    title = {On the observation of phase slip centers in high-temperature superconductors},
    author = {Akopyan, R. B. and Gevorgyan, S. G.},
    journal = {Письма в ЖЭТФ},
    volume = {52},
    issue = {12},
    pages = {1255},
    year = {1990},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17588.shtml},
}