Abstract

In the initial part of the article Frege\'s texts are analyzed in order to present his position on the question of denotation of propositions and the fragment points to the motives that made Frege recognize logical value as the denotation of proposition. In its further part the article presents the position taken in this question by commentators of Frege\'s thought. In the final part of the article it is shown what shape two versions of Frege\'s axiom (semantic and ontological) formulated by R. Suszko assume