DOWNAROWICZ, T.; DURAND, F. Factors of Toeplitz flows and other almost 1-1 extensions over group rotations. MATHEMATICA SCANDINAVICA, [S. l.], v. 90, n. 1, p. 57–72, 2002. DOI: 10.7146/math.scand.a-14361. Disponível em: https://www.mscand.dk/article/view/14361. Acesso em: 6 may. 2024.