Carisit’s theorem and It’s Restrition Dependibg on zermelo’s theorem. Journal of the College of Basic Education, [S. l.], v. 19, n. 79, p. 723–729, 2022. DOI: 10.35950/cbej.v19i79.7375. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/7375.. Acesso em: 20 apr. 2025.