P. Е Timchenko , Е. V Timchenko , L. Т Volova , D. А Dolgushkin , V. V Boltovskaya , О. О Frolov
1. Samara National Research University, 34, Moskovskoye shosse, Samara, 443086, Russia
2. Samara State Medical University, 89, Chapayevskaya St., Samara, 443099, Russia
E-mail: laser-optics.timchenko@mail.ru