Petrosyan, V.G. “DISCONTINUOUS RIEMANN BOUNDARY PROBLEM IN WEIGHTED SPACES”. Proceedings of the YSU A: Physical and Mathematical Sciences 51, no. 1 (242) (March 20, 2017): 38–41. Accessed July 14, 2024. https://journals.ysu.am/index.php/proceedings-phys-math/article/view/vol51_no1_2017_pp038-041.