Prokhorov Mikhail Dmitrievich


Doctor of Sciences (Physics and Mathematics). 

Professor of RAS 

Head of the Laboratory, Saratov Branch of the Institute of Radio Engineering and Electronics of Russian Academy of Sciences. 

Biography
Date and place of birth: November, 30, 1968, Saratov, Russia.
Education:

(1985) graduated from the school No.42 of extensive English learning. 

(1992) graduated from Saratov State University, Department of Physics. 
Scientific degrees:
 (1997) Candidate of Sciences (Ph.D.), (Physics and Mathematics). Thesis title: Discrete multiparameter models of nonlinear nonautonomous systems (diode resonator, coupled resonators). Scientific supervisor: Prof. Boris Bezruchko.
 (2008) Doctor of Sciences. Thesis title: Nonlinear dynamical models of spatially extended systems (coupled map lattices, timedelay systems).
Present appointment (from 2014): Head of the Laboratory of Modelling in Nonlinear Dynamics, Saratov Branch of the Institute of Radio Engineering and Electronics of Russian Academy of Sciences.
Previous appointments:

Engineer, Saratov Branch of the IRE of RAS, 19921994. 

Junior researcher, Saratov Branch of the IRE of RAS, 19941997. 

Post graduate student, Saratov State University, 19941997. 

Researcher, Saratov Branch of the IRE of RAS, 19971998. 

Senior Researcher, Saratov Branch of the IRE of RAS, 19982008. 

Leading Researcher, Saratov Branch of the IRE of RAS, 20082014.

M.D. Prokhorov is a Chair of the IEEE Saratov Chapter. He is an Editor of Russian Open Medical Journal.
Fields of speciality: Nonlinear dynamics, modelling and simulation, time series analysis, timedelay systems, application of nonlinear dynamics methods to diagnostics of the human cardiovascular system.
Grants:

19951996, 20042005, INTAS fellowship for young scientists. 

19971999, State scientific fellowship. 

2001, Russian Foundation for Basic Research, grant for young scientists. 

20032005, 20072009, 20102012, 20132015, 20162018, 20192021 Russian Foundation for Basic Research, supervisor of the collective project 
Visitings

1994, University of M. CurieSklodowska, Lublin, Poland. 

2004, University of Potsdam, Germany. 

2005, Swiss Federal Institute of Technology, Lausanne, Switzerland. 

2009, Institute of Neuroscience and Medicine, Research Center Julich, Germany. 

2010, Brunel University, West London, United Kingdom. 
International conferences

Dynamic and Stochastic Wave Phenomena, 1994, Nizhny Novgorod, Russia.


Chaotic Oscillations and Pattern Formation, 1994, 1998, 2001, 2004, 2007, 2010, Saratov, Russia.


Int. School in Nonlinear Science (ISNS95), Nizhny Novgorod, Russia.


Int. Conference on Nonlinear Dynamics and Chaos (ICND96), Saratov, Russia.


Nonlinear Dynamics of Electronic Systems:
 NDES'97, Moscow, Russia,
 NDES'98, Budapest, Hungary,
 NDES 2001, Delft, The Netherlands,
 NDES 2015, Como, Italy,
 NDES 2018, Acireale, Italy.


Nonlinear Theory and its Applications:
 NOLTA'98, CransMontana, Switzerland,
 NOLTA 2000, Dresden, Germany,
 NOLTA 2014, Luzern, Switzerland,
 NOLTA 2015, Hong Kong,
 NOLTA 2017, Cancun, Mexico.


Chaotic Modeling and Simulation International Conference:
 CHAOS 2014, Lisbon, Portugal,
 CHAOS 2017, Barcelona, Spain,
 CHAOS 2018, Rome, Italy.


Synchronization: Theory and Application, 2002, B. Yalta, Crimea, Ukraine.


European Dynamics Days 2003, Palma de Mallorca, Spain.


Detecting and Processing Regularities in High Throughput Biological Data, 2005, Piscataway, USA.


Meeting of Nobel Laureates, 2005, Lindau, Germany.


Dynamical Chaos and its Applications, 2007, Zvenigorod, Russia


International Nonlinear Sciences Conference (INSC), 2008, Tokyo, Japan


International Conference on Biological Systems Engineering, 2009, Singapore


Fundamental and Applied Aspects of Nonlinear Dynamics and Chaos, Besancon, 2010, France


International Conference on Biomedical Engineering, 2011, Venice, Italy


Coordinated activity in physiology: measures, concepts and controversies, 2012, Toronto, Canada


International Conference on Information and Communications Technologies, 2013, Beijing, China


IEEE/ACIS International Conference on Computer and Information Science, 2015, Las Vegas, USA


Complex Dynamical Systems and Synchronization in Neuroscience, 2015, Saratov, Russia


International Conference on Digital Information Processing, Electronics, and Wireless Communications, 2016, Dubai, UAE


International Conference on Telecommunications and Signal Processing (TSP), 2016, Vienna, Austria


International Conference on the Science of Electrical Engineering, 2016, Eilat, Israel


Telecommunications Forum (TELFOR), 2016, Belgrade, Serbia


Dynamics of Complex Networks and their Application in Intelligent Robotics (DCNAIR), 2017, 2018, Saratov, Russia

Mikhail Prokhorov has more than 100 scientific papers in referred journals.
Main papers
 Karavaev A.S., Kiselev A.R., Runnova A.E., Zhuravlev M.O., Borovkova E.I., Prokhorov M.D., Ponomarenko V.I., Pchelintseva S.V., Efremova T.Yu., Koronovskii A.A., Hramov A.E. “Synchronization of infraslow oscillations of brain potentials with respiration”, Chaos, 2018, V.28, 081102.
 Sysoev I.V., Ponomarenko V.I., Prokhorov M.D. “Reconstruction of ensembles of oscillators with nonlinear timedelay feedbacks”, Tech. Phys. Lett., 2018, V.44, N.11, P.1024–1027.
 Ponomarenko V.I., Kul’minskii D.D., Prokhorov M.D. “An experimental study of synchronization of nonidentical neuronlike oscillators with an adaptive delayed coupling”, Tech. Phys. Lett., 2018, V.44, N.9, P.761–764.
 Ponomarenko V.I., Kulminskiy D.D., Prokhorov M.D. "Chimeralike states in networks of bistable timedelayed feedback oscillators coupled via the mean field", Phys. Rev. E, 2017, V.96, 022209.
 Bockeria O.L., Shvartz V.A., Akhobekov A.A., Glushko L.A., Le T.G., Kiselev A.R., Prokhorov M.D., Bockeria L.A. "Statin therapy in the prevention of atrial fibrillation in the early postoperative period after coronary artery bypass grafting: A metaanalysis", Cor et Vasa, 2017, V.59, N.3, P.e266e271.
 Ponomarenko V.I., Kul'minskii D.D., Karavaev A.S., Prokhorov M.D. "Collective dynamics of identical bistable selfsustained oscillators with delayed feedback coupled via a mean field", Tech. Phys. Lett., 2017, V.43, N.3, P.309312.
 Prokhorov M.D., Ponomarenko V.I., Kulminskiy D.D., Koronovskii A.A., Moskalenko O.I., Hramov A.E. "Resistant to noise chaotic communication scheme exploiting the regime of generalized synchronization", Nonlinear Dynamics, 2017, V.87, N.3, P.20392050.
 Karavaev A.S., Ishbulatov Yu.M., Kiselev A.R., Ponomarenko V.I., Prokhorov M.D., Mironov S.A., Shvartz V.A., Gridnev V.I., Bezruchko B.P. "A model of human cardiovascular system containing a loop for the autonomic control of mean blood pressure", Human Physiology, 2017, V.43, N.1, P.6170.
 Sysoev I.V., Ponomarenko V.I., Kulminskiy D.D., Prokhorov M.D. "Recovery of couplings and parameters of elements in networks of timedelay systems from time series", Phys. Rev. E, 2016, V.94, 052207.
 Kiselev A.R., Mironov S.A., Karavaev A.S., Kulminskiy D.D., Skazkina V.V., Borovkova E.I., Shvartz V.A., Ponomarenko V.I., Prokhorov M.D. "A comprehensive assessment of cardiovascular autonomic control using photoplethysmograms recorded from the earlobe and fingers", Physiological Measurement, 2016, V.37, N.4, P.580595.
 Bockeria O.L., Shvartz V.A., Akhobekov A.A., Kiselev A.R., Prokhorov M.D., Golukhova E.Z., Bockeria L.A. "Statin therapy in the primary prevention of early atrial fibrillation after coronary artery bypass grafting", Indian Heart Journal, 2016, V.68, N.6, P.792797.
 Koronovskii A.A., Moskalenko O.I., Ponomarenko V.I., Prokhorov M.D., Hramov A.E. “Binary generalized synchronization”, Chaos, Solitons & Fractals, 2016, V.83, P.133–139.
 Khorev V.S., Prokhorov M.D., Ponomarenko V.I. “Determination of the delay time and feedback strength of a semiconductor laser with optical feedback from time series of radiation intensity”, Tech. Phys. Lett., 2016, V.42, N.2, P.146–148.
 Sysoev I.V., Ponomarenko V.I., Prokhorov M.D. “Determination of the coupling architecture and parameters of elements in ensembles of timedelay systems”, Tech. Phys. Lett., 2016, V.42, N.1, P.47–50.
 Karavaev A.S., Ishbulatov Yu.M., Ponomarenko V.I., Prokhorov M.D., Gridnev V.I., Bezruchko B.P., Kiselev A.R. “Model of human cardiovascular system with a loop of autonomic regulation of the mean arterial pressure”, Journal of the American Society of Hypertension, 2016, V.10, N.3, P.235–243.
 Gridnev V.I., Kiselev A.R., Posnenkova O.M., Popova Yu.V., Dmitriev V.A., Prokhorov M.D., Dovgalevsky P.Ya., Oschepkova E.V. “Objectives and design of the Russian Acute Coronary Syndrome Registry (RusACSR)”, Clinical Cardiology, 2016, V.39, N.1, P.1–8.
 Ishbulatov Y.M., Karavaev A.S., Ponomarenko V.I., Prokhorov M.D., Bezruchko B.P. “Comparing methods for estimating parameters in a system of baroreflex control over mean arterial pressure”, Bulletin of the Russian Academy of Sciences: Physics, 2016, V.80, N.2, P.180–185.
 Kiselev A.R., Shvartz V.A., Karavaev A.S., Mironov S.A., Ponomarenko V.I., Gridnev V.I., Prokhorov M.D. “Correlations between cardiovascular autonomic control indices during the twohour immobilization test in healthy subjects”, The Open Cardiovascular Medicine Journal, 2016, V.10, P.35–43.
 Karavaev A.S., Kulminskiy D.D., Ponomarenko V.I., Prokhorov M.D. “An experimental communication scheme based on chaotic timedelay system with switched delay”, Int. J. of Bifurcation and Chaos, 2015, V.25, N.10, 1550134.
 Neufeld I.W., Kiselev A.R., Karavaev A.S., Prokhorov M.D., Gridnev V.I., Ponomarenko V.I., Bezruchko B.P. “Autonomic control of cardiovascular system in pre and postmenopausal women: a crosssectional study”, Journal of the TurkishGerman Gynecological Association, 2015, V.16, N.1, P.11–20.
 Sysoev I.V., Prokhorov M.D., Ponomarenko V.I., Bezruchko B.P. "Reconstruction of ensembles of coupled timedelay systems from time series", Phys. Rev. E, 2014, V.89, 062911.
 Sysoev I.V., Prokhorov M.D., Ponomarenko V.I., Bezruchko B.P. "Determination of parameters of elements and coupling architecture in ensembles of coupled timedelay systems from their time series", Tech. Phys., 2014, V.59, N.10, P.14341444.
 Posnenkova O.M., Kiselev A.R., Popova Y.V., Gridnev V.I., Prokhorov M.D., Dovgalevsky P.Y. "Impact of patientrelated and treatmentrelated factors on inhospital mortality of patients with STelevation myocardial infarction: Data of Russian Acute Coronary Syndrome Registry", Cor et Vasa, 2014, V.56, N.3, P.e217e227.
 Kiselev A.R., Gridnev V.I., Prokhorov M.D., Karavaev A.S., Posnenkova O.M., Ponomarenko V.I., Bezruchko B.P. "Effects of antihypertensive treatment on cardiovascular autonomic control: a prospective study", The Anatolyan Journal of Cardiology, 2014, V.14, N.8, P.701710.
 Ponomarenko V.I., Prokhorov M.D., Karavaev A.S., Kulminskiy D.D. "An experimental digital communication scheme based on chaotic timedelay system", Nonlinear Dynamics, 2013, V.74, N.4, P.10131020.
 Prokhorov M.D., Ponomarenko V.I., Khorev V.S. "Recovery of delay time from time series based on the nearest neighbor method", Phys. Lett. A, 2013, V.377, N.43, P.31063111.
 Ponomarenko V.I., Prokhorov M.D., Karavaev A.S., Kiselev A.R., Gridnev V.I., Bezruchko B.P. "Synchronization of lowfrequency oscillations in the cardiovascular system: Application to medical diagnostics and treatment", Eur. Phys. J. Special Topics, 2013, V.222, N.10, P.26872696.
 Hramov A.E., Koronovskii A.A., Moskalenko O.I., Zhuravlev M.O., Ponomarenko V.I., Prokhorov M.D. "Intermittency of intermittencies", Chaos, 2013, V.23, 033129.
 Karavaev A.S., Kiselev A.R., Gridnev V.I., Borovkova E.I., Prokhorov M.D., Posnenkova O.M., Ponomarenko V.I., Bezruchko B.P., Shvartz V.A. "Phase and frequency locking of 0.1Hz oscillations in heart rate and baroreflex control of blood pressure by breathing of linearly varying frequency as determined in healthy subjects", Human Physiology, 2013, V.39, N.4, P.416425.
 Sysoev I.V., Ponomarenko V.I., Prokhorov M.D. "Reconstruction of the coupling architecture in an ensemble of coupled timedelay systems", Tech. Phys. Lett., 2012, V.38, N.8, P.687690.
 Ponomarenko V.I., Karavaev A.S., Glukhovskaya E.E., Prokhorov M.D. "Hidden data transmission based on timedelayed feedback system with switched delay time", Tech. Phys. Lett., 2012, V.38, N.1, P.5154.
 Kiselev A.R., Gridnev V.I., Prokhorov M.D., Karavaev A.S., Posnenkova O.M., Ponomarenko V.I., Bezruchko B.P. "Selection of optimal dose of betablocker treatment in myocardial infarction patients basing on changes in synchronization between 0.1 Hz oscillations in heart rate and peripheral microcirculation", Journal of Cardiovascular Medicine, 2012, V.13, N.8, P.491498.
 Kiselev A.R., Khorev V.S., Gridnev V.I., Prokhorov M.D., Karavaev A.S., Posnenkova O.M., Ponomarenko V.I., Bezruchko B.P., Shvartz V.A. "Interaction of 0.1Hz oscillations in heart rate variability and distal blood flow variability", Human Physiology, 2012, V.38, N.3, P.303309.
 Kiselev A.R., Gridnev V.I., Prokhorov M.D., Karavaev A.S., Posnenkova O.M., Ponomarenko V.I., Bezruchko B.P., Shvartz V.A. "Evaluation of 5year risk of cardiovascular events in patients after acute myocardial infarction using synchronization of 0.1Hz rhythms in cardiovascular system", Annals of Noninvasive Electrocardiology, 2012, V.17, N.3, P.204213.
 Karavaev A.S., Ponomarenko V.I., Seleznev E.P., Glukhovskaya E.E., Prokhorov M.D. "Digital system of hidden data transmission with delayed feedback", Tech. Phys. Lett., 2011, V.37, N.7, P.657660.
 Borovkova Ye.I., Karavaev A.S., Ponomarenko V.I., Prokhorov M.D., Bezruchko B.P. "Uncovering frequency locking for systems affected by chirping", Bulletin of the Russian Academy of Sciences. Physics, 2011, V.75, N.12, P.16011604.
 Kiselev A.R., Gridnev V.I., Karavaev A.S., Posnenkova O.M., Prokhorov M.D., Ponomarenko V.I., Bezruchko B.P. “The dynamics of 0.1 Hz oscillations synchronization in cardiovascular system during the treatment of acute myocardial infarction patients”, Applied Medical Informatics, 2011, V.28, N.1, P.1–8.
 Ponomarenko V.I., Prokhorov M.D. “Estimating characteristics of ensemble of coupled delayfeedback systems from their experimental time series”, Tech. Phys. Lett., 2010, V.36, N.10, P.902–905.
 Prokhorov M.D., Ponomarenko V.I. “Reconstruction of timedelay systems using small impulsive disturbances”, Phys. Rev. E, 2009, V.80, 066206.
 Karavaev A.S., Prokhorov M.D., Ponomarenko V.I., Kiselev A.R., Gridnev V.I., Ruban E.I., Bezruchko B.P. "Synchronization of lowfrequency oscillations in the human cardiovascular system", Chaos, 2009, V.19, 033112.
 Ponomarenko V.I., Prokhorov M.D. "Recovery of systems with a linear filter and nonlinear delay feedback in periodic regimes", Phys. Rev. E, 2008, V.78, 066207.
 Bezruchko B.P., Ponomarenko V.I., Prokhorov M.D., Seleznev Ye.P. "Violation of the final states probability symmetry for experimental timedelay system and coupled maps with timevarying parameters", Int. J. of Bifurcation and Chaos, 2008, V.18, N.6, P.16891695.
 Prokhorov M.D., Ponomarenko V.I. "Reconstructing model equations of the chains of coupled delayfeedback systems from time series", Tech. Phys. Lett., 2008, V.34, N.4, P.331334.
 Prokhorov M.D., Ponomarenko V.I. "Encryption and decryption of information in chaotic communication systems governed by delaydifferential equations", Chaos, Solitons & Fractals, 2008, V.35, N.5, P.871877.
 Ponomarenko V.I., Prokhorov M.D. "Recovering parameters of timedelay systems from transient time series", Tech. Phys. Lett., 2008, V.34, N.6, P.483485.
 Koronovskii A.A., Ponomarenko V.I., Prokhorov M.D., Hramov A.E. "Method of studying the synchronization of selfsustained oscillations using continuous wavelet analysis of univariant data", Tech. Phys., 2007, V.52, N.9, P.11061116.
 Hramov A.E., Koronovskii A.A., Ponomarenko V.I., Prokhorov M.D. "Detection of synchronization from univariate data using wavelet transform", Phys. Rev. E, 2007, V.75, 056207.
 Kiselev A.R., Bespyatov A.B., Posnenkova O.M., Gridnev V.I., Ponomarenko V.I., Prokhorov M.D., Dovgalevskii P.Ya. "Internal synchronization of the main 0.1Hz rhythms in the autonomic control of the cardiovascular system", Human Physiology, 2007, V.33, N.2, P.188193.
 Koronovskii A.A., Ponomarenko V.I., Prokhorov M.D., Hramov A.E. "Diagnostics of the synchronization of selfoscillatory systems by an external force with varying frequency with the use of wavelet analysis", J. of Communications Technology & Electronics, 2007, V.52, N.5, P.544554.
 Ponomarenko V.I., Prokhorov M.D. "Evaluating the order and reconstructing the model equations of a timedelay system", Tech. Phys. Lett., 2006, V.32,N. 9, P.768771.
 Hramov A.E., Koronovskii A.A., Ponomarenko V.I., Prokhorov M.D. "Detecting synchronization of selfsustained oscillators by external driving with varying frequency", Phys. Rev. E, 2006, V.73, 026208.
 Prokhorov M.D., Ponomarenko V.I. "Estimation of coupling between timedelay systems from time series", Phys. Rev. E, 2005, V.72, 016210.
 Prokhorov M.D., Ponomarenko V.I., Karavaev A.S., Bezruchko B.P. "Reconstruction of timedelayed feedback systems from time series", Physica D, 2005, V.203, N.34, P.209223.
 Ponomarenko V.I., Prokhorov M.D., Bespyatov A.B., Bodrov M.B., Gridnev V.I. "Deriving main rhythms of the human cardiovascular system from the heartbeat time series and detecting their synchronization", Chaos, Solitons & Fractals, 2005, V.23, N.4, P.14291438.
 Ponomarenko V.I., Prokhorov M.D., Karavaev A.S., Bezruchko B.P. "Recovery of parameters of delayedfeedback systems from chaotic time series", JETP, 2005, V.100, N.3, P.457467.
 Ponomarenko V.I., Prokhorov M.D., Koryukin I.V. "Estimating the parameters of semiconductor opticalfeedback lasers from time series", Tech. Phys. Lett., 2005, V.31, N.11, P.939942.
 Ponomarenko V.I., Prokhorov M.D. "Recovering parameters of the Ikeda equation from noisy time series", Tech. Phys. Lett., 2005, V.31, N.3, P.252254.
 Ponomarenko V.I., Prokhorov M.D. "Recovery of equations of coupled timedelay systems from time series", Tech. Phys. Lett., 2005, V.31, N.1, P.6467.
 Prokhorov M.D., Bodrov M.B., Ponomarenko V.I., Gridnev V.I., Bespyatov A.B. "Rhythm synchronization in human cardiovascular system from the time sequence of RR intervals", Biophysics, 2005, V.50, N.5, P.121125.
 Ponomarenko V.I., Prokhorov M.D. "Coding and recovery of information masked by the chaotic signal of a timedelay system", J. of Communications Technology & Electronics, 2004, V.49, N.9, P.10311037.
 Prokhorov M.D., Ponomarenko V.I. "Recovery of timedelay systems with two delays from time series", Nonlin. Phen. in Compl. Syst., 2004, V.7, N.4, P.400404.
 Prokhorov M.D., Ponomarenko V.I., Karavaev A.S. "Equations of a timedelay system under external action reconstructed from time series", Tech. Phys. Lett., 2004, V.30, N.1, P.7881.
 Prokhorov M.D., Ponomarenko V.I., Gridnev V.I., Bodrov M.B., Bespyatov A.B. "Synchronization between main rhythmic processes in the human cardiovascular system", Phys. Rev. E, 2003, V.68, 041913.
 Bezruchko B.P., Prokhorov M.D., Seleznev Ye.P. "Oscillation types, multistability, and basins of attractors in symmetrically coupled perioddoubling systems", Chaos, Solitons & Fractals, 2003, V.15, N.4, P.695711.
 Bespyatov A.B., Bodrov M.B., Gridnev V.I., Ponomarenko V.I., Prokhorov M.D. "Experimental observation of synchronization between rhythms of cardiovascular system", Nonlin. Phen. in Compl. Syst., 2003, V.6, N.4, P.885893.
 Ponomarenko V.I., Prokhorov M.D. "Extracting information masked by the chaotic signal of a timedelay system", Phys. Rev. E, 2002, V.66, N.2, 026215.
 Ponomarenko V.I., Prokhorov M.D. "Separation of the informative component from a chaotic signal of a timedelay system", Tech. Phys. Lett., 2002, V.28, N.8, P.680683.
 Bezruchko B.P., Seleznev Ye.P., Ponomarenko V.I., Prokhorov M.D., Smirnov D.A., Dikanev T.V., Sysoev I.V., Karavaev A.S. "Special approaches to global reconstruction of equations from time series", Izv. Vyssh. Uchebn. Zaved., Applied Nonlinear Dynamics, 2002, V.10, N.3, P.137158.
 Bezruchko B.P., Karavaev A.S., Ponomarenko V.I., Prokhorov M.D. "Reconstruction of timedelay systems from chaotic time series", Phys. Rev. E, 2001, V.64, N.5, 056216.
 Karavaev A.S., Ponomarenko V.I., Prokhorov M.D. "Reconstruction of scalar timedelay system models", Tech. Phys. Lett., 2001, V.27, N.5, P.414418.
 Bezruchko B.P., Prokhorov M.D. "Controlling spatiotemporal chaos in a chain of bistable oscillators", Tech. Phys. Lett., 1999, V.25, N.6, P.484486.
 Prokhorov M.D., Smirnov D.A. "Empirical discrete model of the diode oscillating loop", J. of Communications Technology & Electronics, 1996, V.41, N.14, P.12451247.
 Bezruchko B.P., Prokhorov M.D., Seleznev E.P. "Structural features of the parameter space of two coupled nonautonomous nonisochronous oscillators", Tech. Phys. Lett., 1996, V.22, N.3, P.256258.
 Bezruchko B.P., Prokhorov M.D., Seleznev E.P. "Multiparameter model of a dissipative nonlinear oscillator in the form of onedimensional map", Chaos, Solitons & Fractals, 1995, V.5, N.11, P.20952107.
 Bezruchko B.P., Prokhorov M.D., Seleznev E.P. "Model of a dissipative nonlinear oscillator in the form of a onedimensional map with three parameters", Tech. Phys. Lett., 1994, V.20, N.6, P.508510.
Postal address
Saratov Branch of the Institute of Radio Engineering and Electronics of Russian Academy of Sciences, Zelyonaya Street, 38, Saratov, 410019, Russia.
email: mdprokhorov@yandex.ru
