WAKSMAN, Z.; EPELMAN, M. On point classification in convex sets. Mathematica Scandinavica, Berkeley, CA, United States, v. 38, p. 83–96, 1976. DOI: 10.7146/math.scand.a-11619. Disponível em: https://journals.msp.org/mscand/article/view/2022. Acesso em: 25 jul. 2026.