%0 Journal Article %A N. N. Sirota %T Electric conductivity of solids as dependent on temperature %J Doklady Akademii Nauk %D 1962 %P 567-569 %V 143 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_143_3_a18/ %G ru %F DAN_1962_143_3_a18