TY - JOUR AU - V. V. Ivlev AU - E. A. Krivoshey TI - Systems of ordinary linear differential equations JO - Matematičeskoe obrazovanie PY - 2018 SP - 47 EP - 51 VL - 85 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MO_2018_85_1_a5/ LA - ru ID - MO_2018_85_1_a5 ER -