EntityQ3850983· pop 6· linked from 1 articlesJerzy PerzanowskiSign in to savePolish logician (1943–2009)ConnectionslogicEntityBydgoszczEntityontologyEntityAix-les-BainsEntitymodal logicEntityNicolaus Copernicus University in ToruńEntityparaconsistent logicEntityCategories1943 births2009 deaths20th-century Polish philosophersOntologistsPeople from Aix-les-BainsPolish logicians