YASAR, E.; CÖKEN, A. C.; YÜCESAN, A. Lightlike hypersurfaces in semi-Riemannian manifold with semi-symmetric non-metric connection. MATHEMATICA SCANDINAVICA, [S. l.], v. 102, n. 2, p. 253–264, 2008. DOI: 10.7146/math.scand.a-15061. Disponível em: https://www.mscand.dk/article/view/15061. Acesso em: 23 nov. 2024.