@article{PismaZhETF.45.55,
    title = {Superconductivity of quasiperiodic layered structures},
    author = {Kitaev, A. Yu. and Levitov, L. S.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {45},
    issue = {1},
    pages = {55},
    year = {1987},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_18671.shtml},
}