@article{AUPO_1988_27_1_a11, author = {Andres, J\'an}, title = {Asymptotic properties of solutions of a certain third-order differential equation with an oscillatory restoring term}, journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica}, pages = {201--210}, year = {1988}, volume = {27}, number = {1}, mrnumber = {1039890}, zbl = {0701.34070}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AUPO_1988_27_1_a11/} }