TY - JOUR AU - O. V. Matveev TI - Approximation of the roots of matrix equations by power series JO - Matematičeskie zametki PY - 1987 SP - 613 EP - 621 VL - 42 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1987_42_4_a13/ LA - ru ID - MZM_1987_42_4_a13 ER -