Negative magnetoresistance in silicon doped with manganeseN. F. Zikrillaev, Kh. M. Iliev, G. Kh. Mavlonov, S. B. Isamov and M. Kh. MadjitovE3S Web of Conf., 401 (2023) 05094DOI: https://doi.org/10.1051/e3sconf/202340105094