MOZHEY, N. DE RHAM DECOMPOSITION AND COHOMOLOGY THREE-DIMENSIONAL HOMOGENEOUS SPACE PSEUDO-RIEMANNIAN MANIFOLDS. Vestnik of Polotsk State University. Part C. Fundamental Sciences, [S. l.], n. 4, p. 71-80, 2015. Disponível em: https://journals.psu.by/fundamental/article/view/5588. Acesso em: 24 aug. 2024.