CHESNEAU, C. A general Hardy-Hilbert-type integral inequality theorem. Annales Universitatis Paedagogicae Cracoviensis Studia Mathematica, [S. l.], v. 25, p. 5–21, 2025. Disponível em: https://studmath.uken.krakow.pl/article/view/12326. Acesso em: 2 nov. 2025.