BERG, C. Shepard’s Approximation Theorem for Convex Bodies and the Milman Theorem. MATHEMATICA SCANDINAVICA, [S. l.], v. 25, p. 19–24, 1969. DOI: 10.7146/math.scand.a-10936. Disponível em: https://www.mscand.dk/article/view/10936. Acesso em: 2 may. 2024.