Bezprozvannych, G. V., A. N. Boyko, and A. V. Roginskiy. “EFFECT OF A DIELECTRIC BARRIER ON THE ELECTRIC FIELD DISTRIBUTION IN HIGH-VOLTAGE COMPOSITE INSULATION OF ELECTRIC MACHINES”. Electrical Engineering & Electromechanics, no. 6, Dec. 2018, pp. 63-67, doi:10.20998/2074-272X.2018.6.09.