(Universidade Federal do Espírito Santo, 2022-03-04) Almeida, Henio Santos de; Salatiel, Jose Renato; https://orcid.org/; http://lattes.cnpq.br/8005576464240791; https://orcid.org/; http://lattes.cnpq.br/; Souza, Edelcio Goncalves de; https://orcid.org/; http://lattes.cnpq.br/; Rodrigues, Cassiano Terra; https://orcid.org/; http://lattes.cnpq.br/
The subject of this dissertation is the treatment given by the Polish philosopher and logician Jan Łukasiewicz (1878 1956) to the Principle of Non-Contradiction (PC) in his critical study O zasadzie sprzeczności u Arystotelesa (1910). First, we