DAHLBERG, B. E. J. $L^q$-estimates for Green potentials in Lipschitz domains. MATHEMATICA SCANDINAVICA, [S. l.], v. 44, p. 149–170, 1979. DOI: 10.7146/math.scand.a-11800. Disponível em: https://www.mscand.dk/article/view/11800. Acesso em: 2 may. 2024.