TY - JOUR AU - V. P. Derevenskii TI - Matrix two-sided linear differential equations JO - Matematičeskie zametki PY - 1994 SP - 35 EP - 42 VL - 55 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1994_55_1_a3/ LA - ru ID - MZM_1994_55_1_a3 ER -