D. L., Kiran Kumar, and Nagaraja H. G. “RICCI SOLITONS AND GRADIENT RICCI SOLITONS IN LORENTZIAN TRANS-SASAKIAN MANIFOLDS”. Bangmod International Journal of Mathematical and Computational Science 4 (December 31, 2018): 65–73. Accessed November 24, 2024. https://bangmodjmcs.com/index.php/bangmodmcs/article/view/50.