%0 Journal Article %A S. I. Kadchenko %A S. N. Kakushkin %T Finding of values for sums of functional Rayleigh--Schrodinger series for perturbed self-adjoint operators %J Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematičeskoe modelirovanie i programmirovanie %D 2016 %P 137-143 %V 9 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VYURU_2016_9_3_a11/ %G ru %F VYURU_2016_9_3_a11