Rubanenko, O., Kazmiruk, O., Bandura, V., Matvijchuk, V. and Rubanenko, O. 2017. Determination of optimal transformation ratios of power system transformers in conditions of incomplete information regarding the values of diagnostic parameters. Eastern-European Journal of Enterprise Technologies. 4, 3 (88) (Aug. 2017), 66–79. DOI:https://doi.org/10.15587/1729-4061.2017.108945.