TY - JOUR AU - Kopeček, Oldřich TI - The category of connected partial unary algebras JO - Czechoslovak Mathematical Journal PY - 1977 SP - 415 EP - 423 VL - 27 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1977.101478/ DO - 10.21136/CMJ.1977.101478 LA - en ID - 10_21136_CMJ_1977_101478 ER -