@article{TMF_1981_46_2_a11,
     author = {G. R\"opke},
     title = {Electrical conductivity of a~system of localized and delocalized electrons},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {279--288},
     publisher = {mathdoc},
     volume = {46},
     number = {2},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1981_46_2_a11/}
}