TY  - BOOK
AU  - Duggal Krishan L
AU  - Jin Dae Ho
TI  - Null curves and hypersurfaces of semi-Riemannian manifolds
SN  - 978-981-270-647-8
U1  - 516.373 
PY  - 2007///
CY  - Singapore
PB  - World Scientific
KW  - Lightlike hypersurfaces
KW  - Mathematical physics
KW  - Null curves
KW  - Riemannian manifolds
KW  - Submanifolds
ER  -