Y.L. Lomukhin - Dr. Sc. (Phys.-Math.), Professor, Institute of Physical Material Science SB RAS (Ulan-Ude). E-mail: lom@ipms.bscnet.ru
V.P. Butukhanov - Ph. D. (Eng.), Senior Research Scientist, Institute of Physical Material Science SB RAS (Ulan-Ude). E-mail: vbut1951@gmail.com
Y.B. Atutov - Ph. D. (Phys.-Math.), Research Scientist, Institute of Physical Material Science SB RAS (Ulan-Ude). E-mail: evgeniy_atutov@mail.ru