Guozhen, Hu, Mao Ling, Liu Jun, Zhang Lei, and Fang Zhi Jian. “Stability Analysis of Multi-Inverters Grid-Connected System Using Improved Current Source Impedance Ratio Criterion”. Elektronika ir Elektrotechnika 25, no. 2 (April 17, 2019): 14-19. Accessed November 21, 2024. https://eejournal.ktu.lt/index.php/elt/article/view/23198.