Sajid, Mohammad. β€œOn Real Fixed Points of One Parameter Family of Function x/${(b^{x}-1)}$”. Tamkang Journal of Mathematics 46, no. 1 (December 30, 2014): 61–65. Accessed April 26, 2024. https://journals.math.tku.edu.tw/index.php/TKJM/article/view/1577.