%0 Journal Article %A V. N. Baier %A A. I. Mil'shtein %T Green operator function of electron in a Goulombian field %J Doklady Akademii Nauk %D 1977 %P 67-69 %V 235 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1977_235_1_a15/ %G ru %F DAN_1977_235_1_a15