BAÑUELOS, R.; OSEKOWSKI, A. Martingales and sharp bounds for Fourier multipliers. Annales Fennici Mathematici, [S. l.], v. 37, n. 1, p. 251–263, 2012. DOI: 10.5186/aasfm.2012.3710. Disponível em: https://afm.journal.fi/article/view/135393. Acesso em: 25 nov. 2024.