TY - JOUR AU - D. A. Khrychev TI - On approximate solution of systems of moment equations JO - Sbornik. Mathematics PY - 1986 SP - 81 EP - 98 VL - 54 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1986_54_1_a3/ LA - en ID - SM_1986_54_1_a3 ER -