%0 Journal Article %A Staněk, Svatoslav %T Integral properties of coefficients of the 2$^nd$ order linear differential equations having the same distribution of zeros of solutions %J Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica %D 1977 %P 69-73 %V 16 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AUPO_1977__16_1_a4/ %G en %F AUPO_1977__16_1_a4