%0 Journal Article %A Jakubíková-Studenovská, Danica %T Retract irreducibility of connected monounary algebras. I %J Czechoslovak Mathematical Journal %D 1996 %P 291-308 %V 46 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1996.127291/ %R 10.21136/CMJ.1996.127291 %G en %F 10_21136_CMJ_1996_127291