%0 Journal Article %A Neuman, FrantiĊĦek %T Stationary groups of linear differential equations %J Czechoslovak Mathematical Journal %D 1984 %P 645-663 %V 34 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1984.101990/ %R 10.21136/CMJ.1984.101990 %G en %F 10_21136_CMJ_1984_101990