@article{PismaZhETF.48.502,
    title = {Possible analogies between perovskite superconductors and heavy-fermion superconductors},
    author = {Tsvelik, A. M.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {48},
    issue = {9},
    pages = {502},
    year = {1988},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_16778.shtml},
}