Dwivedi MK, Jun J-B, Tripathi MM. On endo curvature tensor of a contact metric manifold. Tamkang J. Math. [Internet]. 2008 Jun. 30 [cited 2024 May 4];39(2):177-86. Available from: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/28