%0 Journal Article %A Ferro, Ruggero %T Consistency property and model existence theorem for second order negative languages with conjunctions and quantifications over sets of cardinality smaller than a strong limit cardinal of denumerable cofinality %J Rendiconti del Seminario Matematico della Università di Padova %D 1976 %P 123-141 %V 55 %I Seminario Matematico of the University of Padua %U http://archive.numdam.org/item/RSMUP_1976__55__123_0/ %G en %F RSMUP_1976__55__123_0