FEOLA, R.; IANDOLI, F. Long time existence for fully nonlinear NLS with small Cauchy data on the circle. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE, [S. l.], v. 22, n. 1, p. 109-182, 2021. DOI: 10.2422/2036-2145.201811_003. Disponível em: http://20.103.181.36/index.php/annaliscienze/article/view/777. Acesso em: 27 may. 2025.