BÖKSTEDT, M.; VAGNER, S. Manifolds with a special type of conelike singularities. MATHEMATICA SCANDINAVICA, [S. l.], v. 53, p. 63–87, 1983. DOI: 10.7146/math.scand.a-12017. Disponível em: https://www.mscand.dk/article/view/12017. Acesso em: 5 may. 2024.