TY - JOUR AU - A. Yu. Levin TI - Behavior of the solutions of the equation $\ddot x+p(t)\dot x+q(t)x=0$ in the nonoscillatory case JO - Sbornik. Mathematics PY - 1968 SP - 33 EP - 55 VL - 4 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1968_4_1_a3/ LA - en ID - SM_1968_4_1_a3 ER -