Shavelkin, A., J. M. J. Jasim, and I. Shvedchykova. “Improvement of the Current Control Loop of the Single-Phase Multifunctional Grid-Tied Inverter of Photovoltaic System”. Eastern-European Journal of Enterprise Technologies, vol. 6, no. 5 (102), Dec. 2019, pp. 14-22, doi:10.15587/1729-4061.2019.185391.