Kruczek, Włodzimierz. 2013. “THE ELECTRICAL CHARACTERISTICS OF A CATENARY SYSTEM IN ELECTRIC RAIL VEHICLES, THE CALCULATION OF TRACTION LOAD AND SHORT – CIRCUIT CURRENTS”. Informatyka, Automatyka, Pomiary W Gospodarce I Ochronie Środowiska 3 (4):22-25. https://doi.org/10.35784/iapgos.1473.