TY - JOUR AU - Čuda, Karel TI - An elimination of the predicate “to be a standard member” in nonstandard models of arithmetic JO - Commentationes Mathematicae Universitatis Carolinae PY - 1982 SP - 785 EP - 803 VL - 23 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1982__23_4_a14/ LA - en ID - CMUC_1982__23_4_a14 ER -