@article{AUPO_1978__17_1_a8, author = {Fut\'ak, J\'an}, title = {\"Uber die {Beschr\"anktheit} und die {Existenz} von {L\"osungen} der {Differentialgleichung} 4. {Ordnung} mit nacheilendem {Argument}}, journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica}, pages = {77--84}, publisher = {mathdoc}, volume = {17}, number = {1}, year = {1978}, mrnumber = {0554039}, zbl = {0418.34072}, language = {ge}, url = {http://geodesic.mathdoc.fr/item/AUPO_1978__17_1_a8/} }