GONG, Xianghong; ROSAY, Jean-Pierre. Differential inequalities of continuous functions and removing singularities of Rado type for $J$-holomorphic maps. Mathematica Scandinavica, Berkeley, CA, United States, v. 101, n. 2, p. 293–319, 2007. DOI: 10.7146/math.scand.a-15046. Disponível em: https://journals.msp.org/mscand/article/view/651. Acesso em: 24 jul. 2026.