Gogyan, S.L. “ON A FAMILY OF POLYNOMIALS WITH RESPECT TO THE HAAR SYSTEM”. Proceedings of the YSU A: Physical and Mathematical Sciences 50, no. 1 (239) (March 18, 2016): 3–6. Accessed May 17, 2024. https://journals.ysu.am/index.php/proceedings-phys-math/article/view/vol50_no1_2016_pp003-006.