TY - JOUR AU - Klaška, Jiří TI - Partitions and partially ordered sets JO - Communications in Mathematics PY - 1995 SP - 45 EP - 54 VL - 03 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/COMIM_1995__3_1_a4/ LA - en ID - COMIM_1995__3_1_a4 ER -