b'\n_START_ARTICLE_\nPetr z Ailly\n_START_SECTION_\nLogika\n_START_PARAGRAPH_\nV logice rozpracoval Ockhamovu teorii ment\xc3\xa1ln\xc3\xadho jazyka (spis Conceptus) a vyu\xc5\xbeil ji k \xc5\x99e\xc5\xa1en\xc3\xad insolubili\xc3\xad, tj. autoreferen\xc4\x8dn\xc3\xadch s\xc3\xa9mantick\xc3\xbdch paradox\xc5\xaf (spis Insolubilia). D\xc3\xa1le se proslavil \xc3\xbatokem na modistickou s\xc3\xa9mantiku veden\xc3\xbdm z pozic terministick\xc3\xa9 logiky (spis Destructiones modorum significandi \xe2\x80\x93 mo\xc5\xben\xc3\xa1 je mu p\xc5\x99ipisov\xc3\xa1n myln\xc4\x9b).'