@article{PismaZhETF.52.736,
    title = {Stratification and superconducting droplets in high-$T_c$ superconductors},
    author = {Gorbatsevich, A. A. and Kopaev, Yu. V. and Tokatly, I. V.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {52},
    issue = {2},
    pages = {736},
    year = {1990},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17446.shtml},
}