Maksymilian Przygrodzki, Piotr Rzepka, Mateusz Szablicki 2015. Application of Voltage-regulating and Phaseshifting Transformers to Control Power Flows in the Power System. Acta Energetica. 04 (Dec. 2015), 87–98. DOI:https://doi.org/10.52710/ae.455.