A.V. Protopopov – Post-graduate Student, Moscow Institute of Physics and Technology (State University) 

(Dolgoprudniy, Moscow region); Federal Scientific Clinical Center of Children's Hematology, Oncology and Immunology n.a. Dmitry Rogachev (Moscow) E-mail: proto.alex@hotmail.com 

M.V. Gulyaev – Ph.D. (Phys.-Math.), Senior Research Scientist, Faculty of Fundamental Medicine,  M.V. Lomonosov Moscow State University E-mail: mihon-epsilon@ya.ru

Yu.A. Pirogov – Dr.Sc. (Phys.-Math.), Professor, Faculty of Physics, M.V. Lomonosov Moscow State University;  National Research Nuclear University MEPhI, Engineering Physics Biomedical Institute E-mail: yupi937@gmail.com