@article{PismaZhETF.81.717,
    title = {Anisotropy of  the upper critical field in MgB$_{2}$: the two-band Ginzburg--Landau theory},
    author = {Askerzade, I. N.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {81},
    issue = {11},
    pages = {717},
    year = {2005},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_10163.shtml},
}