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F. N. Voskoboev, E. F. Koz'mina, and V. A. Smirnov, “Devices for remote measurement of deformation of rocks during the working of coal seams without supports,” Tr. VNIMI, Publ. by VNIMI, Leningrad (1966).
E. F. Koz'mina, “A digital printer for discrete-action instruments,” Priborostroenie, No. 7 (1966).
All-Union Scientific-Research Institute of Mine Surveying (VNIMI). Plekhanov Mining Institute, Leningrad. Translated from Fiziko-Tekhnicheskie Problemy Razrabotki Poleznykh Iskopaemykh, No. 3, pp. 131–133, May–June, 1969.
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Koz'mina, E.F., Semevskaya, N.V. Multiple-channel automatic recorder for digital recording of the readings of frequency sensors. Soviet Mining Science 5, 357–358 (1969). https://doi.org/10.1007/BF02501880
- Master System
- Automatic Recorder
- Paper Tape
- Generator Oscillator
- Frequency Sensor