TY - JOUR AU - M. B. Kudaev TI - Concerning boundedness criteria for solutions of the equation $A_0(t)x''+A_1(t)x'+A_2(t)x=0$ JO - Differencialʹnye uravneniâ PY - 1968 SP - 1801 EP - 1813 VL - 4 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1968_4_10_a4/ LA - ru ID - DE_1968_4_10_a4 ER -