TY - JOUR AU - Kopeček, Oldřich TI - Representation of ordered classes by classes of connected unary algebras JO - Archivum mathematicum PY - 1978 SP - 201 EP - 205 VL - 14 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ARM_1978__14_4_a4/ LA - en ID - ARM_1978__14_4_a4 ER -