SAEKI, Sadahiro. On Fatou-Type Theorems for Non-Radial Kernels. Mathematica Scandinavica, Berkeley, CA, United States, v. 78, p. 133–160, 1996. DOI: 10.7146/math.scand.a-12579. Disponível em: https://journals.msp.org/mscand/article/view/1057. Acesso em: 25 jul. 2026.