Mathematical Simulation of the Transformer Differential Protection, Based on the Time-Impulse PrincipleMikhail V. Andreev, Yuri S. Borovikov, Nikolay Yu. Ruban and Aleksey V. KhlebovMATEC Web Conf., 91 (2017) 01048DOI: https://doi.org/10.1051/matecconf/20179101048