Farah Diyab, B. Surender Reddy. Analytic and geometric aspects of Laplace operator on Riemannian manifold. Malaya J. Mat. [Internet]. 2020 Oct. 1 [cited 2024 Nov. 24];8(04):1556-61. Available from: https://www.malayajournal.org/index.php/mjm/article/view/1677