Keryan, K.A. “ON RECOVERY OF A FRANKLIN SERIES FROM ITS SUM”. Proceedings of the YSU A: Physical and Mathematical Sciences 51, no. 2 (243) (June 15, 2017): 151–157. Accessed July 22, 2024. https://journals.ysu.am/index.php/proceedings-phys-math/article/view/vol51_no2_2017_pp151-157.