For citations:

Ivshin I.V., Galyautdinova A.R., Vladimirov O.V., Nizamiev M.F., Usmanov I.K. Methodology of online assessment of technical state of transformer substation 35/6 (10) kV by express analysis coefficient. Power engineering: research, equipment, technology. 2021;23(4):14-26. (In Russ.) https://doi.org/10.30724/1998-9903-2021-23-4-14-26