VOLNÝ, D. Completely squashable smooth ergodic cocycles over irrational rotations. Topological Methods in Nonlinear Analysis, [S. l.], v. 22, n. 2, p. 331–344, 2003. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2003.043. Acesso em: 3 jul. 2024.