Demırel , Oğuzhan. “A Characteristic of Gyroisometries in Möbius Gyrovector Spaces”. North-Western European Journal of Mathematics, no. 6 (March 1, 2020): 107–118. Accessed October 18, 2024. https://nwejm.univ-lille.fr/index.php/nwejm/article/view/31.