@article{PismaZhETF.75.228,
    title = {Angular dependence of the upper critical field in Bi$_{2}$Sr$_{2}$CuO$_{6+\delta }$},
    author = {Vedeneev, S. I. and Ovchinnikov, Yu. N.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {75},
    issue = {4},
    pages = {228},
    year = {2002},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_15656.shtml},
}