%0 Journal Article %A Laitoch, Miroslav %T A contribution to the phase theory of a linear second-order differential equation in the Jacobian form %J Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica %D 1993 %P 99-110 %V 32 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AUPO_1993__32_1_a10/ %G en %F AUPO_1993__32_1_a10