ABDELKEFI, C. Maximal functions for Weinstein operator. Annales Universitatis Paedagogicae Cracoviensis Studia Mathematica, [S. l.], v. 19, p. 105–119, 2020. Disponível em: https://studmath.uken.krakow.pl/article/view/7927. Acesso em: 8 sep. 2024.