Hashimov, A. M., A. Nayir, S. A. Kazimov, A. S. Bondyakov, and S. I. Hasanova. 2013. “Methods of Improving Superconductive Fault Current Limiting Devices in Power Engineering”. Elektronika Ir Elektrotechnika 19 (3):33-36. https://doi.org/10.5755/j01.eee.19.3.1441.