References
- Bratkova , O N . 1982 . “ ‘Power sources for the welding arc’ ” . Moscow : Publ Vysshaya shkola .
- Bushma , O V . 1998 . ‘Arc welding with a stationary consumable electrode’ . Svar Proiz , : 24 – 28 .
- Bron , O B and Sushkov , L K . 1975 . “ ‘Plasma flows in the electric arc of contactor apparatus’ ” . Leningrad : Publ Energiya .