@article{AUPO_1986__25_1_a9,
     author = {Andres, J\'an},
     title = {On the {``Poincar\'e-Lyapunov{\textquotedblright}-like} systems of three differential equations},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {165--180},
     publisher = {mathdoc},
     volume = {25},
     number = {1},
     year = {1986},
     mrnumber = {918374},
     zbl = {0639.34041},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUPO_1986__25_1_a9/}
}