@article{PismaZhETF.36.157,
    title = {Negative magnetoresistance in semiconductors in the hopping conduction region},
    author = {Al'tshuler, B. L. and Aronov, A. G. and Khmel'nitskii, D. E.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {36},
    issue = {5},
    pages = {157},
    year = {1982},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20140.shtml},
}