B. M. Bazrov
Institute of Machine Science of the Russian Academy of Sciences
Russian Federation

Bazrov Boris M. - D. Sc. (Engineering), Professor, Head of Laboratory, Institute of Machine Science of the Russian Academy of Sciences.
4, Malyi Kharitonievsky Per., 101990, Moscow.

M. L. Kheifetz
Institute of Applied Physics of the National Academy of Sciences of Belarus
Belarus

Kheifetz Mikhail L. - D. Sc. (Engineering), Professor, Director, Institute of Applied Physics of the National Academy of Sciences of Belarus.
16, Akademicheskaya Str., 220072, Minsk.