CRABB, M. C.; SUTHERLAND, W. A. Function spaces and Hurwitz-Radon numbers. MATHEMATICA SCANDINAVICA, [S. l.], v. 55, p. 67–90, 1984. DOI: 10.7146/math.scand.a-12068. Disponível em: https://www.mscand.dk/article/view/12068. Acesso em: 6 may. 2024.