SEHBA, Benoît F.; TCHOUNDJA, Edgar. Hankel Operators with Weighted Lipschitz Symbols in the Unit Ball. Mathematica Scandinavica, Berkeley, CA, United States, v. 112, n. 2, p. 258–274, 2013. DOI: 10.7146/math.scand.a-15244. Disponível em: https://journals.msp.org/mscand/article/view/453. Acesso em: 24 jul. 2026.