%0 Journal Article %A Ĺ eda, Valter %T On a class of linear $n$-th order differential equations %J Czechoslovak Mathematical Journal %D 1989 %P 350-369 %V 39 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1989.102307/ %R 10.21136/CMJ.1989.102307 %G en %F 10_21136_CMJ_1989_102307