BLIZNIKAS, V. On the some connections of fibre spaces. Lithuanian Mathematical Journal, [S. l.], v. 7, n. 1, p. 5–16, 1967. DOI: 10.15388/LMJ.1967.19926. Disponível em: https://www.zurnalai.vu.lt/LMJ/article/view/19926. Acesso em: 2 may. 2025.