%0 Journal Article %A Vlček, Vladimír %T On the boundedness of solutions of a certain fourth-order nonlinear differential equation %J Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica %D 1988 %P 273-288 %V 27 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AUPO_1988__27_1_a16/ %G en %F AUPO_1988__27_1_a16