%0 Journal Article %A Andres, Ján %T On the ``Poincaré-Lyapunov”-like systems of three differential equations %J Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica %D 1986 %P 165-180 %V 25 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AUPO_1986__25_1_a9/ %G en %F AUPO_1986__25_1_a9