TY - JOUR AU - Jakubík, Ján AU - Lihová, Judita TI - On the cancellation law for disconnected partially ordered sets JO - Mathematica slovaca PY - 2004 SP - 215 EP - 223 VL - 54 IS - 3 UR - http://geodesic.mathdoc.fr/item/MASLO_2004_54_3_a0/ LA - en ID - MASLO_2004_54_3_a0 ER -