%0 Journal Article %A J. V. Rakitskii %T Parametric methods of numerical integration %J Doklady Akademii Nauk %D 1972 %P 544-546 %V 207 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1972_207_3_a9/ %G ru %F DAN_1972_207_3_a9