Younis, Jihad Ahmed, and Maged G. Bin-Saad. “OPERATIONAL REPRESENTATIONS AND GENERATING FUNCTIONS OF CERTAIN QUADRUPLE HYPERGEOMETRIC SERIES”. Balkan Journal of Applied Mathematics and Informatics 1, no. 2 (December 13, 2018): 23-28. Accessed May 5, 2024. https://js.ugd.edu.mk/index.php/bjami/article/view/2320.