Sidorets, V. N., A. I. Bushma, and A. M. Zhernosekov. “Circuitry of Power Supplies for Pulsed Arc Welding With Chaotic Current Oscillations”. Technology and Design in Electronic Equipment, no. 2–3, June 2014, pp. 33-36, doi:10.15222/TKEA2014.2-3.33.