@article{PismaZhETF.23.631,
    title = {Conductivity and Hall effect of pure type-II superconductors at low temperatures},
    author = {Kopnin, N. B. and Kravtsov, V. E.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {23},
    issue = {11},
    pages = {631},
    year = {1976},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_27596.shtml},
}