%0 Journal Article %A S. I. Kadchenko %A S. N. Kakushkin %T The Numerical Methods of Eigenvalues and Eigenfunctions of Perturbed Self-Adjoin Operator Finding %J Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematičeskoe modelirovanie i programmirovanie %D 2012 %P 45-57 %N 13 %I mathdoc %U http://geodesic.mathdoc.fr/item/VYURU_2012_13_a4/ %G ru %F VYURU_2012_13_a4