Bulatbayeva, Y., R. Kossymbayev, V. Tsypkina, V. Ivanova, and F. Bulatbayev. “Development of a Method for Energy-Efficient Control of Parallel Pump Units Using the Covariance Matrix Adaptation Evolution Strategy”. Eastern-European Journal of Enterprise Technologies, vol. 2, no. 8 (140), Apr. 2026, pp. 29-40, doi:10.15587/1729-4061.2026.351680.