MACINTYRE, A. Martin’s Axiom Applied to Existentially Closed Groups. MATHEMATICA SCANDINAVICA, [S. l.], v. 32, p. 46–56, 1973. DOI: 10.7146/math.scand.a-11445. Disponível em: https://www.mscand.dk/article/view/11445. Acesso em: 24 nov. 2024.