“Generic Lightlike Submanifolds of an Indefinite Kaehler Manifold With an $(\ell, m)$-Type Metric Connection”. Armenian Journal of Mathematics 12, no. 6 (August 18, 2020): 1–17. Accessed November 23, 2024. http://test.armjmath.sci.am/index.php/ajm/article/view/370.