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2. S.J. Drabkina, Theory on the development of the discharge channel in electroerosion, J. Techn. Phys. 21 (4) (1951) (in Russian).
3. B.N. Solotych, Fundamental physics of electroerosion on metals, Physics-Mathematical Library (Gostekhisdat), Moscou, 1953 (in Russian).
4. R.W. Crowe, Formative timelags in the electric breakdown of liquid hydrocarbons, J. Appl. Phys. 27 (2) (1956).
5. A.S. Singermann, About the development of the discharge channel in electroerosive metal machining, J. Techn. Phys. 26 (5) (1956) (in Russian).