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Literature Cited
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Additional information
Dnepropetrovsk Mining Institute. Translated from Fiziko-Tekhnicheskie Problemy Razrabotki Poleznykh Iskopaemykh, No. 2, pp. 90–94, March–April, 1971.
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Arsh, É.I. Self-excited oscillator control systems for selective working of polymetallic deposits. Soviet Mining Science 7, 203–206 (1971). https://doi.org/10.1007/BF02502823
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DOI: https://doi.org/10.1007/BF02502823