V.G. Shadrov - Ph.D. (Phys.-Math.), Leading Research Scientist, Scientific-Practical Materials Research Centre A.V. Boltushkin - Ph.D. (Phys.-Math.), Leading Research Scientist, Scientific-Practical Materials Research Centre A.E. Dmitrieva - Junior Research Scientist, Scientific-Practical Materials Research Centre E-mail: nemtsevich@ifttp.bas-net.by

V.G. Shadrov – Ph.D. (Phys.-Math.), Leading Research Scientist, 

Scientific-Practical Materials Research Centre

A.E. Dmitrieva – Junior Research Scientist, 

Scientific-Practical Materials Research Centre

A.V. Boltushkin – Ph.D. (Phys.-Math.), Leading Research Scientist, 

Scientific-Practical Materials Research Centre

E-mail: nemtsevich@ifttp.bas-net.by