Hassan Aziz, Semaa, Suha SHIHAB, and Mohammed RASHEED. “On Some Properties of Pell Polynomials ”. Al-Qadisiyah Journal of Pure Science 26, no. 1 (December 6, 2020): Math. 39-. Accessed December 2, 2025. https://journalsc.qu.edu.iq/index.php/JOPS/article/view/1237.