%0 Journal Article %A Yu. A. Kubyshin %T Corrections to the asymptotic expressions for the higher orders of perturbation theory %J Teoretičeskaâ i matematičeskaâ fizika %D 1983 %P 363-372 %V 57 %N 3 %U http://geodesic.mathdoc.fr/item/TMF_1983_57_3_a3/ %G ru %F TMF_1983_57_3_a3