FLEISCHER, I. Concerning my note on universal homogeneous models. MATHEMATICA SCANDINAVICA, [S. l.], v. 38, p. 24–24, 1976. DOI: 10.7146/math.scand.a-11613. Disponível em: https://www.mscand.dk/article/view/11613. Acesso em: 2 may. 2024.