Guozhen, H., Ling, M., Jun, L., Lei, Z. and Jian, F. Z. (2019) “Stability Analysis of Multi-Inverters Grid-Connected System Using Improved Current Source Impedance Ratio Criterion”, Elektronika ir Elektrotechnika, 25(2), pp. 14-19. doi: 10.5755/j01.eie.25.2.23198.