Roy, S., S. Dey, and A. Bhattacharyya. “A Kenmotsu Metric As a Conformal $\eta$-Einstein Soliton”. Carpathian Mathematical Publications 13, no. 1 (June 8, 2021): 110–118. Accessed November 22, 2024. https://ktipe.pnu.edu.ua/index.php/cmp/article/view/4054.