@article{PismaZhETF.44.291,
    title = {Observation of quantum oscillations of the magnetoresistance of multiply connected objects with a hopping conductivity},
    author = {Poyarkov, Ya. B. and Kontarev, V. Ya. and Krylov, I. P. and Sharvin, Yu. V.},
    journal = {Письма в ЖЭТФ},
    volume = {44},
    issue = {6},
    pages = {291},
    year = {1986},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_21062.shtml},
}