%0 Journal Article %A M. I. Belishev %A V. A. Ryzhov %A V. B. Philippov %T A spectral variant of the VS-method: theory and numerical %J Doklady Akademii Nauk %D 1994 %P 172-176 %V 337 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1994_337_2_a6/ %G ru %F DAN_1994_337_2_a6