WAKSMAN, Z.; EPELMAN, M. On point classification in convex sets. MATHEMATICA SCANDINAVICA, [S. l.], v. 38, p. 83–96, 1976. DOI: 10.7146/math.scand.a-11619. Disponível em: https://www.mscand.dk/article/view/11619. Acesso em: 27 apr. 2024.