Masjed-Jamei, M., and M. R. Beyki. “On a Bivariate Kind of $q$-Euler and $q$-Genocchi Polynomials”. Ukrains’kyi Matematychnyi Zhurnal 73, no. 1 (January 22, 2021): 77 - 88. Accessed March 28, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/6039.