Koval’chuk, T.V., V.V. Mogylova, O.M. Stanzhytskyi, and T.V. Shovkoplyas. 2020. “Application of the Averaging Method to the Problems of Optimal Control of the Impulse Systems: Array”. Carpathian Mathematical Publications 12 (2):504-21. https://doi.org/10.15330/cmp.12.2.504-521.