TY - JOUR AU - Riečan, Beloslav TI - Upper and lower limits of sequences of observables in D-posets of fuzzy sets JO - Mathematica slovaca PY - 1996 SP - 419 EP - 431 VL - 46 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MASLO_1996__46_4_a12/ LA - en ID - MASLO_1996__46_4_a12 ER -