@article{PismaZhETF.88.142,
    title = {On superconducting and magnetic properties of iron-oxypnictides},
    author = {Barzykin, V. and Gor'kov, L. P.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {88},
    issue = {2},
    pages = {142},
    year = {2008},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_28156.shtml},
}