%0 Journal Article %A M. V. Buikov %T Extension of Gorkov's method to the case of electron-phonon interaction %J Doklady Akademii Nauk %D 1960 %P 561-564 %V 132 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_132_3_a19/ %G ru %F DAN_1960_132_3_a19