EIKREM, Kjersti Solberg; MALINNIKOVA, Eugenia. Radial growth of harmonic functions in the unit ball. Mathematica Scandinavica, Berkeley, CA, United States, v. 110, n. 2, p. 273–296, 2012. DOI: 10.7146/math.scand.a-15208. Disponível em: https://journals.msp.org/mscand/article/view/489. Acesso em: 24 jul. 2026.