A. K. Vetcher
Scientific and Practical Material Research Center of the National Academy of Sciences of Belarus
Belarus

Alexander K. Vetcher – Senior Researcher, Laboratory of Physics of Magnetic Materials

19, P. Brovka Str., 220072, Minsk

G. A. Govor
Scientific and Practical Material Research Center of the National Academy of Sciences of Belarus
Belarus

Gennady A. Govor – Dr. Sc. (Physics and Mathematics), Professor, Сhief Researcher of Laboratory of Physics of Magnetic Materials

19, P. Brovka Str., 220072, Minsk

K. I. Yanushkevich
Scientific and Practical Material Research Center of the National Academy of Sciences of Belarus
Belarus

Kazimir I. Yanushkevich – Dr. Sc. (Physics and Mathematics), Head of the Laboratory of Physics of Magnetic Materials

19, P. Brovka Str., 220072, Minsk

U. T. Berdiev
Tashkent Railway Engineering Institute
Uzbekistan

Usan T. Berdiev – Ph. D. (Technics), Professor, Head of the Department of Electric Transport and High-Speed Electric Rolling Stock

1, Adylhodzhaev Str., 100167, Tashkent

F. F. Khasanov
Tashkent Railway Engineering Institute
Uzbekistan

Fazil F. Khasanov – Graduate Student, Assistant of the Department of Electric Transport and High-Speed Electric Rolling Stock

1, Adylhodzhaev Str., 100167, Tashkent