Sahakyan, B.A. “ON THE REPRESENTATION OF $\langle\rho_j,\ W_j\rangle$ ABSOLUTE MONOTONE FUNCTIONS (part 2)”. Proceedings of the YSU A: Physical and Mathematical Sciences 48, no. 2 (234) (July 10, 2014): 30–38. Accessed November 22, 2024. https://journals.ysu.am/index.php/proceedings-phys-math/article/view/vol48_no2_2014_pp030-038.