1 |
G. de Rham, Sur la reductibilite d'un espace de Riemannian, Comm. Math. Helv. 26 (1952), 328-344.
DOI
|
2 |
K. L. Duggal and A. Bejancu, Lightlike Submanifolds of Semi-Riemannian Manifolds and Applications, Kluwer Acad. Publishers, Dordrecht, 1996.
|
3 |
K. L. Duggal and D. H. Jin, Null curves and Hypersurfaces of Semi-Riemannian Man- ifolds, World Scientific, 2007.
|
4 |
K. L. Duggal and D. H. Jin, A classification of Einstein lightlike hypersurfaces of a Lorentzian space form, to appear in J. Geom. Phys.
|
5 |
D. H. Jin, Lightlike real hypersurfaces with totally umbilical screen distributions, Commun. Korean Math. Soc. 25 (2010), no. 3, 443-450.
DOI
ScienceOn
|
6 |
D. H. Jin, Geometry of lightlike hypersurfaces of an indenite Sasakian manifold, Indian J. Pure Appl. Math. 41 (2010), no. 4, 569-581.
DOI
|