“Unitary Irreducible Representation ( UIR) Matrix Elements of Finite Rotations of SO(2, 1) Decomposed According to the Subgroup T1”. Punjab University Journal of Mathematics 48, no. 1 (June 30, 2016): 70–94. Accessed June 28, 2025. https://pujm.pu.edu.pk/index.php/pujm/article/view/63.