LUUKKAINEN, J. Embeddings of $n$-dimensional locally compact metric spaces to $2n$-manifolds. MATHEMATICA SCANDINAVICA, [S. l.], v. 68, p. 193–209, 1991. DOI: 10.7146/math.scand.a-12357. Disponível em: https://www.mscand.dk/article/view/12357. Acesso em: 28 apr. 2024.