MATUZEVIČIUS, A. Generalized microbundles and locally flat imbeddings. Lithuanian Mathematical Journal, [S. l.], v. 11, n. 1, p. 135–151, 1971. DOI: 10.15388/LMJ.1971.20967. Disponível em: https://www.zurnalai.vu.lt/LMJ/article/view/20967. Acesso em: 8 jun. 2025.