%0 Journal Article %A Kopeček, Oldřich %T The category of connected partial unary algebras %J Czechoslovak Mathematical Journal %D 1977 %P 415-423 %V 27 %N 3 %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1977.101478/ %R 10.21136/CMJ.1977.101478 %G en %F 10_21136_CMJ_1977_101478