TY - JOUR AU - Yu. L. Gaponenko TI - On the boundedness of the solution of a second-order linear equation JO - Differencialʹnye uravneniâ PY - 1986 SP - 890 EP - 891 VL - 22 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1986_22_5_a22/ LA - ru ID - DE_1986_22_5_a22 ER -