%0 Journal Article %A D. A. Khrychev %T On approximate solution of systems of moment equations %J Sbornik. Mathematics %D 1986 %P 81-98 %V 54 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1986_54_1_a3/ %G en %F SM_1986_54_1_a3