AMRI, B.; RACHDI, L. T. The Littlewood-Paley g-function associated with the Riemann-Liouville operator. Annales Universitatis Paedagogicae Cracoviensis Studia Mathematica, [S. l.], v. 12, p. 31–58, 2013. Disponível em: https://studmath.uken.krakow.pl/article/view/13183. Acesso em: 31 oct. 2026.