Vedel , Ya.I., V.V. Semenov, and L.M. Chabak. 2024. “A Two-Stage Proximal Algorithm for Equilibrium Problems in Hadamard Spaces”. Reports of the National Academy of Sciences of Ukraine, no. 2 (March). Kyiv, Ukraine:7-14. https://doi.org/10.15407/dopovidi2020.02.007.