%0 Journal Article %A V. D. Tsukanov %T Kinetic equations for electron-impurity systems in the presence of bound states of electrons in impurities %J Teoretičeskaâ i matematičeskaâ fizika %D 1975 %P 351-363 %V 22 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1975_22_3_a7/ %G ru %F TMF_1975_22_3_a7