ZHOU, Q.; LI, L.; RASILA, A. Generalized John Gromov hyperbolic domains and extensions of maps. MATHEMATICA SCANDINAVICA, [S. l.], v. 127, n. 3, 2021. DOI: 10.7146/math.scand.a-128968. DisponĂ­vel em: https://www.mscand.dk/article/view/128968. Acesso em: 23 jan. 2022.