TY - JOUR AU - Vlček, Vladimír TI - On the boundedness of solutions of a certain fourth-order nonlinear differential equation JO - Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica PY - 1988 SP - 273 EP - 288 VL - 27 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AUPO_1988__27_1_a16/ LA - en ID - AUPO_1988__27_1_a16 ER -