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S. V. Potemkin, “The principal problems of scientific research in the field of working permaforst alluvial deposits,” Kolyma, No.7 (1966).
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V. B. Dobretsov, L. B. Nekrasov, and V. I. Fateev, Authors' Certificate No. 246437, Byull. Izobr. “Promyshlennye Obraztsy,” Tovarnye Znaki, No. 21 (1969).
L. B. Nekrasov and V. B. Dobretsov, “On the rational electrode configuration applicable to breaking up loose frozen rocks in the electric field of a capacitor,” Izv. Vuzov. Gorn. Zh., No. 2 (1969).
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G. V. Plekhanov Mining Institute, Leningrad. Translated from Fiziko-Tekhnicheskie Problemy Razrabotki Poleznykh Iskopaemykh, No.1, pp.116–118, January–February, 1970.
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Nekrasov, L.B. A high-frequency electrothermomechanical method of breaking frozen rocks. Soviet Mining Science 6, 97–99 (1970). https://doi.org/10.1007/BF02501471
- Tool Electrode
- Mining Institute
- Hand Tool
- Freeze Rock
- Murmansk Region