Oliynichenko, M., Bialobrzheskyi, O. and Postil, A. 2026. Investigation of electricity costs during energy flow optimization in a microgrid with distributed energy sources under conditions of unstable generation. Electrical Engineering and Power Engineering. 1 (Mar. 2026), 65–74. DOI:https://doi.org/10.15588/1607-6761-2026-1-7.