Burlaka, V., Lavrova, E., Podnebennaya, S., Ivanov, V. and Burikov, S. (2021) “Design of an universal source for semi-automatic ac welding and induction heating”, Eastern-European Journal of Enterprise Technologies, 6(1 (114), pp. 38–46. doi: 10.15587/1729-4061.2021.246397.