(1)
Sahakyan, B. ON THE REPRESENTATION OF $\langle\rho_j,\ W_j\rangle$ ABSOLUTE MONOTONE FUNCTIONS (part 2). Proc. YSU A: Phys. Math. Sci. 2014, 48 (2 (234), 30-38. https://doi.org/10.46991/PYSUA.2014.48.2.030.