Kharun, V., Dzhus, A., Gladj, I., Raiter, P., Yatsiv, T., Hedzyk, N., Hryhoruk, O. and Kasatkin, S. (2018) “Improving a technique for the estimation and adjustment of counterbalance of sucker-rod pumping units’ drives”, Eastern-European Journal of Enterprise Technologies, 6(1 (96), pp. 40–46. doi: 10.15587/1729-4061.2018.150794.