%0 Journal Article %A G. A. Grigoryan %T Some properties of solutions of second-order linear ordinary differential equations %J Trudy Instituta matematiki i mehaniki %D 2013 %P 69-80 %V 19 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2013_19_1_a6/ %G ru %F TIMM_2013_19_1_a6