참고문헌
- N. S. Ageshe and M. R. Chae, A semi-symmetric non-metric connection on a Rie-mannian manifold, Indian J. Pure Appl. Math., 23(6)(1992), 399-409.
- P. Alegre, D. E. Blair and A. Carriazo, Generalized Sasakian space forms, Israel J. Math., 141(2004), 157-183. https://doi.org/10.1007/BF02772217
- C. Calin, Contributions to geometry of CR-submanifold, Thesis, University of Iasi, Romania, 1998.
- K. L. Duggal and A. Bejancu, Lightlike submanifolds of semi-Riemannian manifolds and applications, Kluwer Acad. Publishers, Dordrecht, 1996.
- D. H. Jin, Geometry of lightlike hypersurfaces of an indefinite Sasakian manifold, Indian J. Pure Appl. Math., 41(4)(2010), 569-581. https://doi.org/10.1007/s13226-010-0032-y
-
D. H. Jin, Lightlike hypersurfaces of an indefinite trans-Sasakian manifold with a non-metric
$\phi$ -symmetric connection, Bull. Korean Math. Soc., 53(6)(2016), 1771-1783. https://doi.org/10.4134/BKMS.b150972 - D. H. Jin, Special lightlike hypersurfaces of indefinite Kaehler manifolds, Filomat, 30(7)(2016), 1919-1930. https://doi.org/10.2298/FIL1607919J
-
D. H. Jin, Lightlike hypersurfaces of an indefinite trans-Sasakian manifold with an (
$\ell$ , m)-type connection, J. Korean Math. Soc., 55(5)(2018), 1075-1089. https://doi.org/10.4134/JKMS.J170538 - D. H. Jin, Lightlike hypersurfaces of an indefinite nearly trans-Sasakian manifold, An. Stiint. Univ. Al. I. Cuza Iasi Mat. (N.S.), 65(2019), 195-210.