%0 Journal Article %A Berkovich, L. M. %T Canonical forms of ordinary linear differential equations %J Archivum mathematicum %D 1988 %P 25-42 %V 24 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_1988__24_1_a3/ %G en %F ARM_1988__24_1_a3