Shrivastava, Abhishek, Viqar Azam Khan, and Sangeet Kumar. “Pointwise Bi-Slant Lightlike Submanifolds of Indefinite Nearly Kähler Manifolds”. International Journal of Maps in Mathematics 8, no. 2 (September 28, 2025): 436–459. Accessed October 5, 2025. https://simadp.com/journalmim/article/view/304.