TY - JOUR AU - Olga Izbash AU - Andrei Rusu TI - On the absence of finite approximation relative to model completeness in propositional provability logic JO - Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica PY - 2015 SP - 110 EP - 113 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/BASM_2015_3_a8/ LA - en ID - BASM_2015_3_a8 ER -