Shyam Kishor and Abhishek Singh (2015) “On Weakly Concircular Symmetries of Three-Dimensional ${\epsilon}-$Trans-Sasakian Manifolds”, International Journal of Mathematics And its Applications, 3(4 - A), pp. 65–73. Available at: http://ijmaa.in/index.php/ijmaa/article/view/486 (Accessed: 13 May 2024).