%0 Journal Article %A S. P. Alliluev %A V. S. Popov %T S. Logarithmic perturbation theory for screened Coulomb potential %J Doklady Akademii Nauk %D 1983 %P 1345-1348 %V 271 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1983_271_6_a14/ %G ru %F DAN_1983_271_6_a14