Burlaka, V., E. Lavrova, S. Podnebennaya, and I. Zakharova. “Development of Single-Phase High-Power Factor Inverter Welding Sources”. Eastern-European Journal of Enterprise Technologies, vol. 4, no. 1 (88), Aug. 2017, pp. 18-24, doi:10.15587/1729-4061.2017.106957.