GAUREE SHANKER; ANKIT YADAV. Generalized QR (GQR)- Lightlike Submanifolds of Indefinite Quaternion Kähler Manifolds. Journal of International Academy of Physical Sciences, [S. l.], v. 25, n. 4, p. 475–494, 2021. Disponível em: https://www.iaps.org.in/journal/index.php/journaliaps/article/view/894. Acesso em: 5 may. 2025.