%0 Journal Article %A Staněk, Svatoslav %T On a structure of second order linear differential equations with periodic coefficients having the same discriminant %J Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica %D 1983 %P 91-98 %V 22 %N 1 %U http://geodesic.mathdoc.fr/item/AUPO_1983_22_1_a8/ %G en %F AUPO_1983_22_1_a8