TY - JOUR AU - Josef Tkadlec TI - Partially additive states on orthomodular posets JO - Colloquium Mathematicum PY - 1991 SP - 7 EP - 14 VL - 62 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-62-1-7-14/ DO - 10.4064/cm-62-1-7-14 LA - en ID - 10_4064_cm_62_1_7_14 ER -