OSȨKOWSKI, A. Some Sharp Estimates for the Haar System and Other Bases In $L^1(0,1)$. MATHEMATICA SCANDINAVICA, [S. l.], v. 115, n. 1, p. 123–142, 2014. DOI: 10.7146/math.scand.a-18006. Disponível em: https://www.mscand.dk/article/view/18006. Acesso em: 26 apr. 2024.