TY - JOUR AU - V. V. Ivlev AU - M. Baranova TI - On a Certain Class of Linear Differential Equation JO - Matematičeskoe obrazovanie PY - 2012 SP - 35 EP - 40 VL - 64 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MO_2012_64_4_a3/ LA - ru ID - MO_2012_64_4_a3 ER -