A.A. Zhilnikov – Ph.D. (Eng.), Lecturer, Department of Logistics of the Penitentiary System 

of the Academy of the Federal Penitentiary Service of Russia (Ryazan)

E-mail: ark9876@mail.ru

T.A. Zhilnikov – Ph.D. (Eng.), Head of the Department of Mathematics and Information Technology 

of Management of the Academy of the Federal Penitentiary Service of Russia (Ryazan)

E-mail: quadrus02@mail.ru

V.I. Zhulev – Dr. Sc. (Eng.), Professor, Head of Department «Information-Measuring and Biomedical Engineering»

Ryazan State Radio Engineering University n.a. acad. V.F. Utkin; Laureate of the Ryazan Region on Science and Technology and the Silver Medal acad. V.F. Utkin, Honored Worker of Higher School of Russian Federation (RF)

E-mail: zhulev.v.i@rsreu.ru

V.M. Artyushenko¹, V.I. Volovach²

1 Public Budgetary Educational Institution of Higher Education of Moscow Region «Technological University»  (Korolev, Russia)

2 Federal Public Budgetary Educational Institution of Higher Education «Volga Region State University of Service» (Toglyatti, Russia)

A.V. Smolyakov1, A.S. Podstrigaev2

1,2 Saint Petersburg Electrotechnical University "LETI" (Saint Petersburg, Russia)

Yu.V. Koltzov

Nizhegorodskiy Research Institute (Nizhny Novgorod, Russia)

E.V. Sinkevich1, V.I. Mordachev2, A.V. Galenko3, I.M. Bykov4, V.G. Bobra5, Y.G. Kharasheuski6

1–3 Belarusian State University of Informatics and Radioelectronics (Minsk, Republic of Belarus)

4–6 OJSC «AGAT – Control Systems» – Managing Company of «Geoinformation Control Systems Holding»   (Minsk, Republic of Belarus)

V.V. Voznuk1, D.A. Komlyk2, S.G. Vorona3

1 Military Space academy named after A.F. Mozhaisky (St. Petersburg, Russia)

I.A. Lozhkarev, I.V. Parfentsev, S.S. Zwierzynski

A.S. Podstrigaev1, A.V. Smolyakov2, V.P. Likhachev3

1,2 Saint Petersburg Electrotechnical University «LETI» (Saint Petersburg, Russia)

3  Russian Air Force Military Educational and Scientific Center «Air Force Academy «Professor N.E. Zhukovsky and Major Y.A. Gagarin» (Voronezh, Russia)

V.P. Likhachev1, Hong Phu Nguyen2

1,2 MTSC Air Forces «MAA named professor N.E. Zhukovsky and Y.A. Gagarin» (Voronezh, Russia)

A. Yu. Nikolaenko – Postgraduate Student, Department of Information and Communication Systems and Software Engineering, Yuri Gagarin State Technical University of Saratov E-mail: anikolaenkosstu@gmail.com

A. A. L’vov – Dr.Sc. (Eng.), Professor, Department of Information and Communication Systems and Software Engineering, Yuri Gagarin State Technical University of Saratov

E-mail: alvova@mail.ru

P. A. L'vov – Ph.D. (Eng.), Head of Laboratory of Engels Design and Development Department "Signal" n.a. A.I. Glukharev E-mail: peter.lvov@gmail.com

V. P. Likhachev – Dr.Sc. (Eng.), Professor, Air Force Academy n.a. Prof. N.E. Zhukovsky and Yu.A. Gagarin (Voronezh) E-mail: lvp_home@mail.ru

V. V. Semenov – Ph.D. (Eng.), Air Force Academy n.a. Prof. N.E. Zhukovsky and Yu.A. Gagarin (Voronezh) E-mail: kwest-88@mail.ru

A. A. Veselkov – Junior Research Scientist, Air Force Academy n.a. Prof. N.E. Zhukovsky and Yu.A. Gagarin (Voronezh) E-mail: asutsu@inbox.ru

D. F. Zaitsev – Dr.Sc. (Eng.), Chief Designer on Radio Photonics,

JSC “Concern Radio Electronic Technologies”

E-mail: zaysev@yandex.ru

N.S. Kolobanova – Graduate Student, Siberian Federal University (Krasnoyarsk)
E-mail: nkolobanova@sfu-kras.ru

O.V. Drozd – Post-graduate Student, Siberian Federal University (Krasnoyarsk)
D.V. Kapulin – Ph.D. (Eng.), Head of the Basic Department of Information Technologies on Radio-Electronic Production, Siberian Federal University (Krasnoyarsk)

R.G. Galeev – Dr.Sc. (Eng.), General Director, JSC «SPE «Radiosviaz» (Krasnoyarsk)
D.N. Mikhalev – Master Student, Reshetnev Siberian State University of Science and Technology (Krasnoyarsk)
E-mail: Chip_force@mail.ru

E.G. Moiseev – Master Student, Reshetnev Siberian State University of Science and Technology (Krasnoyarsk)
E-mail: Evgesha88@rambler.ru

O.V. Drozd – Post-graduate Student, Siberian Federal University (Krasnoyarsk)
E-mail: odrozd@sfu-kras.ru

N.S. Kolobanova – Master Student, Siberian Federal University (Krasnoyarsk)
D.V. Kapulin – Ph.D. (Eng.), Head of Department, Siberian Federal University (Krasnoyarsk)

V.I. Kulakova – Ph.D. (Eng.), Head of Department – Сhief Designer,

LTD «STC» (St. Petersburg)

E-mail: nika_kulakova@mail.ru

E.O. Mamonov – Engineer, 

LTD «STC» (St. Petersburg)

E-mail: velikiynovgorod1993@mail.ru

V.B. Pudlovskiy – Ph.D. (Eng.), Senior Research Scientist, 

Russian Metrological Institute of Technical Physics and Radio Engineering E-mail: pudlovskiy@vniiftri.ru

P.A. Tushnov – Main Technologist, PJSC «Radiofizika» (Moscow); Lecturer, Department of Mechanical Design of

Antenna-Feeder Systems of Radiotechnical Data Complexes, Moscow Aviation Institute (National Research University)

A.N. Kostromov – Ph. D. (Eng.), Head of Office of Main Technologist, PJSC «Radiofizika» (Moscow)

A.I. Perov – Dr. Sc. (Eng.), Professor, Head of Department of Radio Systems, «National Research University «MPEI» (Moscow) E-mail: alexp@aha.ru

S.P. Ippolitov – Post-graduate Student, Department of Radio Systems, «National Research University «MPEI» (Moscow) E-mail: ippolitovsp@gmail.com

A.I. Perov – Dr. Sc. (Eng.), Professor, Head of Department of Radio Systems, «National Research University «MPEI» (Moscow) E-mail: alexp@aha.ru

E.A. Kirsanov – Dr.Sc.(Eng.), Associate Professor, Head of Department Electronic Warfare, 

MESC «Zhukovsky–Gagarin Air Force Academy» (Voronezh)

E-mail: ekir74@mail.ru

L.A. Ovcharenko – Dr.Sc.(Eng.), Associate Professor, Director of Center for System Analysis and Simulation,  Saint-Petersburg branch of JSC «STC of REW»

E-mail: ovcharenko@ntc-reb.ru

I.V. Miloserdov – Dr.Sc.(Eng.), Professor, Associate Professor, Department of Program-Algorithmic Support of Automated Missile Defense Systems, Mozhaysky Military Space Academy (Saint Petersburg)

E-mail: ig.milos@yandex.ru

A.A. Shulgin – Ph.D.(Eng.), Associate Professor, Department of Program-Algorithmic Support of Automated Missile Defense Systems, Mozhaysky Military Space Academy (Saint Petersburg) E-mail: warlexx@yandex.ru

Yu.V. Vekshin – Master, Junior Research Scientist, Institute of Applied Astronomy RAS (Saint Petersburg) E-mail: yuryvekshin@yandex.ru

A.P. Lavrov – Dr.Sc.(Phys.-Math.), Senior Research Scientist, Professor, Higher School of Applied Physics and Space Technologies, Peter The Great St. Petersburg Polytechnic University

E-mail: lavrov@ice.spbstu.ru

E.Yu. Khvostov – Research Scientist, Institute of Applied Astronomy RAS (Saint Petersburg) E-mail: khvostovjenia@gmail.com

S.U. Uvaisov1, V.V. Chernoverskaya2, Nguyen Viet Dang3, Nguyen Van Tuan4

1–4 MIREA – Russian Technological University (Moscow, Russia)
 

M.G. Vakhlov – Research Scientist, Mozhaysky Military Space Academy (Saint Petersburg) E-mail: mihail54@yandex.ru

Yu.A. Shishov – Dr.Sc.(Eng.), Professor, Senior Research Scientist, Mozhaysky Military Space Academy (Saint Petersburg) E-mail: urshishov@gmail.com

P.A. Tushnov – Main Technologist, PJSC «Radiofizika» (Moscow)

A.N. Kostromov – Ph.D.(Eng.), Head of Office Main Technologist, PJSC «Radiofizika» (Moscow)

A.V. Nevokshenov – Head of Department, PJSC «Radiofizika» (Moscow)

V.P. Likhachev – Dr.Sc.(Eng.), Professor, MESC «Zhukovsky–Gagarin Air Force Academy» (Voronezh) E-mail: lvp_home@mail.ru

A.A. Veselkov – Junior Research Scientist, MESC «Zhukovsky–Gagarin Air Force Academy» (Voronezh) E-mail: asutsu@inbox.ru

Nguen Chong Nhan – Serviceman of Socialist Republic of Vietnam, 

MESC «Zhukovsky–Gagarin Air Force Academy» (Voronezh)

E-mail: 10th20th30th@gmail.com

A.A. L'vov – Dr.Sc.(Eng.), Professor, Department «Information and Communication Systems and Software Engineering», Yuri Gagarin State Technical University of Saratov

E-mail: alvova@mail.ru

V.P. Meschanov – Honored Scientist of RF, Dr.Sc.(Eng.), Professor, Director of NIKA-Microwave, Ltd (Saratov) E-mail: nika373@bk.ru

N. Semezhev – Post-graduate Student, Department «Information and Communication Systems and Software Engineering», Yuri Gagarin State Technical University of Saratov E-mail: semezhevn@yandex.ru

A.I. Perov – Dr.Sc.(Eng.), Professor, Head of Training-Research Center, «National Research University «MPEI» (Moscow) E-mail: alexp@aha.ru

S.P. Ippolitov – Post-graduate Student, Department of Radio Systems, «National Research University «MPEI» (Moscow) E-mail: ippolitovsp@gmail.com

P.A. Tushnov – Main Technologist, PJSC «Radiofizika» (Moscow)

A.N. Kostromov – Ph.D.(Eng.), Head of Main Technologist Office, PJSC «Radiofizika» (Moscow)

D.A. Sudarenko – Ph.D.(Eng.), Associate Professor, Moscow Aviation Institute (National Research University);  Senior Research Scientist, PJSC «Radiofizika» (Moscow)

Yu.V. Vekshin – Master, Junior Research Scientist, Institute of Applied Astronomy RAS (Saint Petersburg) E-mail: yv.vekshin@iaaras.ru

V.O. Ken – Junior Research Scientist, Institute of Applied Astronomy RAS (Saint Petersburg) E-mail: ken@iaaras.ru

E.Yu. Khvostov – Research Scientist, Institute of Applied Astronomy RAS (Saint Petersburg) E-mail: hey@iaaras.ru

A.P. Lavrov – Dr.Sc.(Phys.-Math.), Senior Research Scientist, Professor, Higher School of Applied Physics and Space Technologies of Peter The Great St. Petersburg Polytechnic University E-mail: lavrov_ap@spbstu.ru

A.M. Bobreshov – Dr.Sc.(Phys.-Math.), Professor, Head of Department of Electronics, Dean of Faculty of Physics, Voronezh State University

E-mail: bobreshov@phys.vsu.ru

I.S. Korovchenko – Ph.D.(Phys.-Math.), Associate Professor, Department of Electronics, 

Voronezh State University

E-mail: korovchenko@phys.vsu.ru

A.V. Oleinikov – Post-graduate Student, 

Voronezh State University

E-mail: ozverinka@gmail.com

K.A. Prokhorov – Bachelor, 

Voronezh State University

E-mail: prokhorovkir@yandex.ru

P.A. Tushnov – Main Technologist, PJSC «Radiofizika» (Moscow) E-mail: tushnov.p@radiofizika.com

V.K. Klochko – Dr.Sc.(Eng.), Associate Professor, Professor, Department «Automatic and Information Technologies in Control», Ryazan State Radio Engineering University

E-mail: klochkovk@mail.ru

Cong Hoai Nguyen – Post-graduate Student, Department «Radio Engineering Devices», 

Ryazan State Radio Engineering University

E-mail: nguyenconghoaikqh31891@gmail.com

A.V. Zhuravlev – Dr.Sc.(Eng.), Senior Research Scientist, Main Designer - Deputy General Director,  JSC SPE «PROTEK» (Voronezh)

E-mail: protek@protek-vrn.ru

V.M. Bezmaga – Ph.D.(Eng.), Senior Research Scientist, Leading Research Scientist, 

JSC SPE «PROTEK» (Voronezh)

E-mail: protek@protek-vrn.ru

O.V. Bespalov – Leading Engineer, 

JSC SPE «PROTEK» (Voronezh)

E-mail: protek@protek-vrn.ru

A.V. Smolin – Deputy Head  of Department, JSC SPE «PROTEK» (Voronezh) E-mail: smolinalexe@yandex.ru

A.S. Oleynik – Dr.Sc.(Eng.), Professor, 

Department «Electronic devices and systems engineering», Yuri Gagarin State Technical University of Saratov

E-mail: anatoly.semenovich@gmail.com

V.P. Meschanov – Honored Scientist of RF, Dr.Sc.(Eng.), Professor, 

Director of NIKA-Microwave, Ltd (Saratov)

E-mail: nika373@bk.ru

N.A. Koplevatskii – Leading Engineer, 

NIKA-Microwave, Ltd (Saratov)

E-mail: naumcopl@gmail.com

A.A. Potapov – Undergraduate, 

Department «Electronic devices and systems engineering», Yuri Gagarin State Technical University of Saratov E-mail: potapov_andrey13@mail.ru

A.A. Oleynik – Dr.Sc.(Eng.), Professor, 

Department «Electronic devices and systems engineering», Yuri Gagarin State Technical University of Saratov E-mail: anatoly.semenovich@gmail.com

A.A. Potapov – Undergraduate, 

Department «Electronic devices and systems engineering», Yuri Gagarin State Technical University of Saratov E-mail: potapov_andrey13@mail.ru

D.V. Kondakov – Leading Engineer, 

Peter The Great St. Petersburg Polytechnic University

E-mail: dmitrii.kondakov@spbstu.ru

A.P. Lavrov – Dr.Sc.(Phys.-Math.), Senior Research Scientist, Professor, 

Higher School of Applied Physics and Space Technologies, Peter The Great St. Petersburg Polytechnic University E-mail: lavrov@ice.spbstu.ru

A.I. Perov – Dr.Sc.(Eng.), Professor, 

«National Research University «MPEI» (Moscow)

E-mail: alexp@aha.ru

S.P. Ippolitov – Post-graduate, 

Department of Radio System, «National Research University «MPEI» (Moscow) E-mail: ippolitovsp@gmail.com

P.A. Tushnov – Main Technologist, PJSC «Radiofizika» (Moscow); 

Lecturer, Department «Design of complex technical systems», Moscow aviation Institute (national research University) E-mail: p.tushnov@gmail.com

A.V. Nevokshenov – Head of Department, 

PJSC «Radiofizika» (Moscow)

E-mail: nevokshenov.a@radiofizika.com, ahagar@yandex.ru

A.V. Kazakov – Deputy Head of Section, 

PJSC «Radiofizika» (Moscow)

A.V. Golubev – Technologist, 

PJSC «Radiofizika» (Moscow)

I.G. Babanin – Senior Lecturer, 

Department of space instrumentation and communication systems, South-West State University (Kursk) E-mail: babanin_ivan@bk.ru

N.Y. Mikhailova – Student, 

Department of space instrumentation and communication systems, South-West State University (Kursk) E-mail: mikhailova.natalia.u@gmail.com

A.I. Nikolaenko – Student, 

Department of space instrumentation and communication systems, South-West State University (Kursk) E-mail: NikolaenkoAI@yandex.ru

D.S. Koptev – Post-graduate Student, 

Department of space instrumentation and communication systems, South-West State University (Kursk) E-mail: d.s.koptev@mail.ru

V.V. Kiryushkin − Ph.D. (Eng.), Associate Professor, Head of Department, 

JSC SPE «PROTEK» (Voronezh, Russia)

E-mail: kiryushkin.vlad@mail.ru

A.V. Zhuravlev – Dr.Sc. (Eng.), Senior Research Scientist, MainDesigner – Deputy General Director, JSC SPE «PROTEK» (Voronezh, Russia)

E-mail: protek@protek-vrn.ru

S.I. Babusenko − Ph.D.(Eng.), Associate Professor, Leading Research Scientist,

JSC SPE «PROTEK» (Voronezh, Russia)

E-mail: sergbs@mail.ru

A.V. Shuvaev – Leading Engineer, 

JSC SPE «PROTEK» (Voronezh, Russia)

Е-mail: protek@protek-vrn.ru

A.S. Oleynik – Dr.Sc.(Eng), Professor, Leading Research Scientist,

NIKA-Microwave, Ltd (Saratov)

Е-mail: anatoly.semenovich@gmail.com

V.S. Andreev – Bachelor, 

Department «Electronic devices», Yuri Gagarin State Technical University of Saratov  E-mail: AndrejeffVS@yandex.ru

I.V. Ryabov – Dr.Sc. (Eng.), Professor, Volga State University of Technology E-mail: ryabov22@mail.ru.

A.E. Makarov – Post-graduate Student,

Volga State University of Technology

E-mail: makarovAE@mail.ru

G.A. Sharapov − Engineer of the 1st category of Laboratory O-41.3.5,

Post-graduate Student of the base department of JSC «CNIRTI named after Academician A.I. Berga»

A.G. Bocharov − Engineer of the 3rd category of Laboratory O-41.3.5,

Post-graduate Student of RTU MIREA

E.V. Kalyabin −Ph.D. (Eng.), Scientific Secretary 

S.V. Yakubovskiy − Dr.Sc. (Eng.), Head of the Department 

S.F. Atkishkin 1

1JSC «Scientific Research Institute «EKRAN» (Samara, Russian)

1 mail@niiekran.ru, p4r4n014c@yandex.ru

D.E. Gubarev 1, A.V. Andrianov 2, A.N. Zikiy 3, A.I. Pustovalov 4

1, 2, 4 JSC «Taganrog Scientific Research Institute of Communications» (Taganrog, Russian)

3 Southern Federal University (Taganrog, Russian)

1 skyraninmyworld@mail.ru, 2 artur_andrianov_1990@mail.ru, 3 zikiy50@mail.ru, 4 pustovalov@yahoo.com

А.V. Мoroz1, V.P. Savchenko2

1–3 “Academician A.L. Mints Radiotechnical Institut” JSC (Moscow, Russia)
 

V.E. Drach – Ph.D.(Eng.), Associate Professor, Department «Design and manufacturing of electronic equipment», Kaluga branch of the Bauman MSTU

E-mail: drach@bmstu-kaluga.ru

A.I. Luganskaya – Undergraduate, Department «Design and manufacturing of electronic equipment»,  Kaluga branch of the Bauman MSTU

E-mail: Luganskaya.a.i@yandex.ru 

I.A. Vasilev – Ph.D.(Eng.), Associate Professor, Bauman Moscow State Technical University E-mail: ivasiliev@rslab.ru

M.A. Chizh – Post-graduate Student, Junior Research Scientist, Bauman Moscow State Technical University E-mail: mchizh@rslab.ru

L.N. Anishchenko – Ph.D.(Eng.), Senior Research Scientist, Bauman Moscow State Technical University E-mail: anishchenko@rslab.ru

I.A. Vasiliev – Ph.D.(Eng.), Associate Professor, Bauman Moscow State Technical University E-mail: ivasiliev@rslab.ru

M.A. Chizh – Post-graduate Student, Junior Research Scientist, Bauman Moscow State Technical University E-mail: mchizh@rslab.ru

A.I. Perov1

1 National Research University «MPEI» (Moscow, Russia)

S.G. Vorona1, T.V. Kalinin2, S.A. Kuznetsov3

1−3 Military Space Academy named after A.F. Mozhaisky (Saint Petersburg, Russia)

V.I. Mirgorodsky1, V.V. Gerasimov2, A.V. Gerus3, V.V. Dementienko4, E.M. Korablev5

1–3,5 Fryazino Branch, Kotelnikov Institute of Radio Engineering and Electronics
Russian Academy of Sciences (FIRE RAS) (Fryazino, Moscow Region, Russia)

2 Institute of Radioengineering and Electronics, Russian Academy of Sciences (IRE RAS) (Moscow, Russia)

I.A. Salnyy1

1 JSC «Taganrog Scientific Research Institute of Communications» (Taganrog, Russia)

D.Ya. Sukhanov1, Amoon Khalil2

1,2 National Research Tomsk State University (Tomsk, Russia)

S.G. Vorona1, A.O. Zhukov2, T.V. Kalinin3

1,3 Department of the Military Space Academy named after A.F.Mozhaisky (Saint Petersburg, Russia)

2 Federal Center of Expertize and Analyzis (Moscow, Russia)

2 Institute of Astronomy of RAS (Moscow, Russia)

I.A. Salnyy1

1 JSC "Taganrog Scientific Research Institute of Communications" (Taganrog, Russia)

M.V. Knysh1, S.N. Razinkov2

1 Yaroslavl Higher Military School of Air Defense (Yaroslavl, Russia)

1 Military-air academy named after professor N.E. Zhukovsky and Y.U. A. Gagarin» (Voronezh, Russia)

A.Yu. Semin1, A.V. Skopinova2, A.N. Pleshanov3

1-3 JSC “Precision Systems and Instruments” (Moscow, Russia)

A.S. Podstrigaev1, A.V. Smolyakov2, D.A. Kalinin3

1–3 Saint Petersburg Electrotechnical University «LETI» (Saint Petersburg, Russia)

V.V. Kiryushkin1, S.I. Babusenko2, A.V. Zhuravlev3, I.V. Shuvaev4

1-4 JSC RIE “PROTEK” (Voronezh, Russia)

A.S. Podstrigaev1, A.V. Smolyakov2, D.A. Kalinin3

1–3 Saint Petersburg Electrotechnical University «LETI» (Saint Petersburg, Russia)

A.V. Korolev1, A.G. Gudkov2, I.A. Sidorov3, V.Yu. Leushin4, S.V. Chizhikov5

1 Ltd “Hyperion” (Moscow, Russia)

2 Bauman Moscow State Technical University (Moscow, Russia)

A.M. Zamarin1

1 JSC “CNIRTI named after academician A.I. Berg” (Moscow, Russia)

1 andrewzam@mail.ru

V.I. Mirgorodsky1, V.V. Gerasimov2, A.V. Gerus3, V.V. Dementienko4, E.M. Korablev5, A.P. Kundin6

1–3, 5, 6 Fryazino Branch, Kotelnikov Institute of Radio Engineering and Electronics RAS (Fryazino, Russia)

4 Kotelnikov Institute of Radio Engineering and Electronics RAS (Moscow, Russia)

1 vim510488@gmail.com, 2 vad_geras@mail.ru

I.A. Salnyy1, O.N. Martynov2

1,2 JSC «Taganrog Scientific Research Institute of Communications» (Taganrog, Russia)

1igor_salnyi@mail.ru, 2zweiblomstein@gmail.com

M.F. Volobuev1, V.N. Nadtochiy2, V.S. Kostennikov3

1–3 J MTSC Air Forces «MAA named professor N.E. Zhukovsky and Y.A. Gagarin» (Voronezh, Russia)

1 volmf81@mail.ru, 2 nadtochiy_90@mail.ru, 3 vitaly.kostennickov@yandex.ru

B. G. Tatarsky1, Najjar Tammam2
1 JSC «Concern «Vega» (Moscow, Russia)
1, 2 Moscow Aviation Institute (National Research University) (Moscow, Russia)

1 info@radiotec.ru

A.V. Korolev1, S.G. Rykov2, I.A. Sidorov3, A.G. Gudkov4, S.V. Chigikov5

1,3–5 Bauman Moscow State Technical University (Moscow, Russia)

2 LLC "Scientific and Production Innovative Company "HYPERION"(Moscow, Russia)

1 teleret@mail.ru, 2 brig001@mail.ru, 3 igorasidorov@yandex.ru, 4 profgudkov@gmail.com, 5 chigikov95@mail.ru

O.P. Kurkova1, V.I. Kazakov2, K.V. Serdiuk3

1−3St. Petersburg State University of Aerospace Instrumentation (St Petersburg, Russia)

1aljaskaolga@mail.ru, 2vasilykazakov@mail.ru, 3kserdiuk@yandex.ru