Levin, M. I., I. V. Pentegov, S. V. Rymar, and A. V. Lavreniuk. 2015. “NEW APPROACHES AT CONSTRUCTION OF MAGNETIC CONDUCTORS FOR MAINS TRANSFORMERS”. Electrical Engineering & Electromechanics, no. 1 (February):20-24. https://doi.org/10.20998/2074-272X.2015.1.04.