GONG, X.; ROSAY, J.-P. Differential inequalities of continuous functions and removing singularities of Rado type for $J$-holomorphic maps. MATHEMATICA SCANDINAVICA, [S. l.], v. 101, n. 2, p. 293–319, 2007. DOI: 10.7146/math.scand.a-15046. Disponível em: https://www.mscand.dk/article/view/15046. Acesso em: 3 may. 2024.