@article{AUPO_2012__51_2_a8,
     author = {Rohleder, Martin},
     title = {On the {Existence} of {Oscillatory} {Solutions} of the {Second} {Order} {Nonlinear} {ODE}},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {107--127},
     publisher = {mathdoc},
     volume = {51},
     number = {2},
     year = {2012},
     mrnumber = {3058877},
     zbl = {06204934},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUPO_2012__51_2_a8/}
}