%0 Journal Article %A A. F. Nikiforov %A V. G. Novikov %T Application of the phase method for calculating eigenvalues of energy %J Matematičeskoe modelirovanie %D 1998 %P 64-78 %V 10 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_1998_10_10_a5/ %G ru %F MM_1998_10_10_a5