@article{PismaZhETF.74.472,
    title = {Magnetic polarons (ferrons) of complicated structure},
    author = {Nagaev, E. L.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {74},
    issue = {8},
    pages = {472},
    year = {2001},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_9616.shtml},
}