STRONKOWSKI, M. M. Grzegorczyk Algebras Revisited. Bulletin of the Section of Logic, [S. l.], v. 47, n. 2, p. 129–139, 2018. DOI: 10.18778/0138-0680.47.2.05. Disponível em: https://czasopisma.uni.lodz.pl/bulletin/article/view/3926. Acesso em: 28 apr. 2024.