@article{AUPO_1989__28_1_a5,
     author = {Vl\v{c}ek, Vladim{\'\i}r},
     title = {Boundedness of solutions of a certain fifth-order nonlinear differential equations},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {87--121},
     publisher = {mathdoc},
     volume = {28},
     number = {1},
     year = {1989},
     mrnumber = {1053730},
     zbl = {0712.34050},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/AUPO_1989__28_1_a5/}
}