Fomin, O., A. Sulym, I. Kulbovskyi, P. Khozia, and V. Ishchenko. “Determining Rational Parameters of the Capacitive Energy Storage System for the Underground Railway Rolling Stock”. Eastern-European Journal of Enterprise Technologies, vol. 2, no. 1 (92), Mar. 2018, pp. 63-71, doi:10.15587/1729-4061.2018.126080.