Abhishek Singh, Rajendra Prasad, and Lalit Kumar. “Lorentzian $\beta$-Kenmotsu Manifold Admitting Generalized Tanaka-Webster Connection”. International Journal of Maps in Mathematics 8, no. 1 (March 23, 2025): 227–246. Accessed July 21, 2026. https://www.simadp.com/journalmim/article/view/234.