%0 Journal Article %A E. V. Zakharov %A Yu. M. Koptelov %T Solution of a problem of mathematical processing of %J Doklady Akademii Nauk %D 1987 %P 576-581 %V 292 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1987_292_3_a14/ %G ru %F DAN_1987_292_3_a14