VOSYLIUS, R. Reduction of fibre bundle G(G/H, H) over submanifolds of space G/H. II. Lithuanian Mathematical Journal, [S. l.], v. 12, n. 2, p. 29–38, 1972. DOI: 10.15388/LMJ.1972.21107. Disponível em: https://www.journals.vu.lt/LMJ/article/view/21107.. Acesso em: 5 may. 2024.