TY - JOUR AU - M. I. Gil' TI - Two-sided estimates for solutions of systems of linear differential equations JO - Differencialʹnye uravneniâ PY - 1987 SP - 2031 EP - 2036 VL - 23 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1987_23_12_a1/ LA - ru ID - DE_1987_23_12_a1 ER -