TY - JOUR AU - M. S. Saburov TI - The boundedness of the solutions of a second order differential equation with periodic coefficients JO - Differencialʹnye uravneniâ PY - 1971 SP - 2019 EP - 2029 VL - 7 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1971_7_11_a10/ LA - ru ID - DE_1971_7_11_a10 ER -