%0 Journal Article %A M. Z. Garaev %T On oscillating third-order differential equations %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1999 %P 68-70 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1999_4_a16/ %G ru %F VMUMM_1999_4_a16