%0 Journal Article %A Jakubíková, Danica %T Systems of unary algebras with common endomorphisms. I %J Czechoslovak Mathematical Journal %D 1979 %P 406-420 %V 29 %N 3 %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1979.101624/ %R 10.21136/CMJ.1979.101624 %G en %F 10_21136_CMJ_1979_101624