Kemajou Mbiakop, T. and Ngakeu, F. . (2025) “Null hypersurface normalized by the structure vector field in a para-Sasakian manifold”, International Journal of Maps in Mathematics, 8(1), pp. 85–105. Available at: https://www.simadp.com/journalmim/article/view/217 (Accessed: 1May2025).