@article{PismaZhETF.94.672,
    title = {Carrier mediated ferromagnetism on the surface of a topological insulator},
    author = {Men'shov, V. N. and Tugushev, V. V. and Chulkov, E. V.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {94},
    issue = {8},
    pages = {672},
    year = {2011},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_29561.shtml},
}