참고문헌
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- K. L. Duggal and D. H. Jin, Null Curves and Hypersurfaces of Semi-Riemannian Manifolds, World Scientific, 2007.
- D. H. Jin, The curvatures of lightlike hypersurfaces in an indefinite Kenmotsu manifold, Balkan Journal of Geometry and its Application 17 (2012), no. 2, 49-57.
- D. H. Jin, Einstein half lightlike submanifolds with special conformalities, to appear in Bull. Korean Math. Soc.
- K. Kenmotsu, A class of almost contact Riemannian manifolds, Tbohoku Math. J. 21 (1972), 93-103.
- D. N. Kupeli, Singular Semi-Riemannian Geometry, Mathematics and Its Applications, vol. 366, Kluwer Acad. Publishers, Dordrecht, 1996.
- R. Shankar Gupta and A. Sharfuddin, Lightlike submanifolds of indefinite Kenmotsu manifold, Int. J. Contemp. Math. Sci. 5 (2010), no. 9-12, 475-496.
- K. Yano, Integrable Formulas in Riemannian Geometry, Marcel Dekker, New York, 1970.
피인용 문헌
- GEOMETRY OF LIGHTLIKE SUBMANIFOLDS OF AN INDEFINITE KENMOTSU MANIFOLD vol.36, pp.4, 2014, https://doi.org/10.5831/HMJ.2014.36.4.707