TY - JOUR AU - Eric Mendelsohn TI - An Elementary Characterization of the Category of Partly Ordered Sets. JO - Mathematische Zeitschrift PY - 1971 SP - 111 EP - 116 VL - 122 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1971__122_171587/ ID - MZ_1971__122_171587 ER -