%0 Journal Article %A Olga Izbash %A Andrei Rusu %T On the absence of finite approximation relative to model completeness in propositional provability logic %J Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica %D 2015 %P 110-113 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/BASM_2015_3_a8/ %G en %F BASM_2015_3_a8