@article{ARM_1966_2_1_a1,
     author = {Vor\'a\v{c}ek, Jan},
     title = {Einige {Bemerkungen} \"uber eine nichtlineare {Differentialgleichung} dritter {Ordnung}},
     journal = {Archivum mathematicum},
     pages = {19--26},
     year = {1966},
     volume = {2},
     number = {1},
     mrnumber = {0199501},
     zbl = {0244.34023},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/ARM_1966_2_1_a1/}
}