Pjevalica, Nebojsa, Nenad Petrovic, Velibor Pjevalica, and Nikola Teslic. 2016. “Experimental Detection of Transformer Excitation Asymmetry through the Analysis of the Magnetizing Current Harmonic Content”. Elektronika Ir Elektrotechnika 22 (2):43-48. https://doi.org/10.5755/j01.eie.22.2.14590.