Duggal, K. L. (1996). Lightlike Submanifolds of Semi-Riemannian Manifolds and Applications. Springer Netherlands. https://doi.org/10.1007/978-94-017-2089-2
Chicago Style (17th ed.) CitationDuggal, Krishan L. Lightlike Submanifolds of Semi-Riemannian Manifolds and Applications. Dordrecht: Springer Netherlands, 1996. https://doi.org/10.1007/978-94-017-2089-2.
MLA (9th ed.) CitationDuggal, Krishan L. Lightlike Submanifolds of Semi-Riemannian Manifolds and Applications. Springer Netherlands, 1996. https://doi.org/10.1007/978-94-017-2089-2.
Warning: These citations may not always be 100% accurate.