%0 Journal Article %A E. P. Pokatilov %A V. M. Fomin %T Complete nonstationary density matrix of electron-phonon system in the functional integration representation %J Teoretičeskaâ i matematičeskaâ fizika %D 1978 %P 252-263 %V 36 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1978_36_2_a8/ %G ru %F TMF_1978_36_2_a8