Snigiryov, V. M., A. P. Agibalov, A. O. Vovk, and A. V. Tregub. “On the Problem of Electrical Apparatus Optimal Design”. Electrical Engineering and Power Engineering, no. 1 (July 22, 2012): 16–18. Accessed May 2, 2024. http://ee.zntu.edu.ua/article/view/90539.