https://nrc-publications.canada.ca/eng/view/object/?id=845b40db-4532-4140-86e6-b2e0d533f684
Discussion on "Physical reasons of currents RMS value increase in power systemswith nonsinusoidal...
Discussion on "Physical reasons of currents RMS value increase in power systemswith nonsinusoidal voltage" [8 (1), 437-447, January 1993]