@article{ARM_1992__28_3-4_a10,
     author = {Gregu\v{s}, Michal},
     title = {On the oscillatory behaviour of certain third order nonlinear differential equation},
     journal = {Archivum mathematicum},
     pages = {221--228},
     publisher = {mathdoc},
     volume = {28},
     number = {3-4},
     year = {1992},
     mrnumber = {1222290},
     zbl = {0781.34026},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1992__28_3-4_a10/}
}