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Ovchinnikov Michael Yurievich
Personal page:	https://keldysh.ru/persons/english/ovchinnikov.html
Email:	ovchinni@keldysh.ru
ORCID:	0000-0003-2377-4490

2024 year

KIAM Preprint № 44, Moscow, 2024
Authors: Ovchinnikov M.Y., , , , , Petrukovich A.A., Korablev O.I., Zarubin D.S., Ryabogin N.V., Mamedov T.T., Koshlakov A.V., Yudanov N.A., Dronov P.A., Nesterenko A.N., Pridannikov S.Y., Tolstel O.V., Shurshakov V.A., Ivanova O.A.
Title:

2024 year

2.	KIAM Preprint № 28, Moscow, 2024 Authors: Shirobokov M.G., Suslov K.S., Ovchinnikov M.Y., Dronov P.A., Pridannikov S.Y., Nesterenko A.N., Tolstel O.V. Title: Transfer analysis of a light lunar tug with an electric propulsion

2018 year

3.	KIAM Preprint № 7, Moscow, 2018 Authors: Penkov V.I., Ovchinnikov M.Y., Roldugin D.S. Title: Magnetic attitude control in orbital frame. Vector of finite rotation control method

2017 year

4.	KIAM Preprint № 126, Moscow, 2017 Authors: Ivanov D. S., Ovchinnikov M.Y., Pantsyrnyi O.A., Selivanov A.S., Fedorov I.O., Khromov O.E., Yudanov N.A. Title: Attitude motion of the TNS-0 №2 nanosatellite

2017 year

5.	KIAM Preprint № 118, Moscow, 2017 Authors: Ivanov D. S., Koptev M.D., Ovchinnikov M.Y., Pantsyrnyi O.A., Selivanov A.S., Sergeev A.S., Khromov O.E., Yudanov N.A. Title: Attitude control system of the TNS-0 №2 nanosatellite

2017 year

6.	KIAM Preprint № 102, Moscow, 2017 Authors: Ovchinnikov M.Y., Roldugin D.S., Penkov V.I. Title: Magnetically actuated dual-spin satellite periodical motion during in-orbit attitude maneuvers

2016 year

7.	KIAM Preprint № 138, Moscow, 2016 Authors: Ivanov D. S., Ovchinnikov M. Y., Tkachev S. S. Title: Test-Bench COSMOS for Microsatellite Control System Mock-Ups Modeling and Survey

2016 year

8.	KIAM Preprint № 133, Moscow, 2016 Authors: Ovchinnikov M. Y., Roldugin D. S., Tkachev S. S. Title: Study of the accuracy of active magnetic damping algorithm

2016 year

9.	Monograph, Moscow, 2016 Publisher: ИПМ им. М.В. Келдыша Authors: Ovchinnikov M.Y., Penkov V.I., Roldugin D.S., Ivanov D. S. Title: Magnetic attitude control systems for small satellites

2015 year

10.	KIAM Preprint № 78, Moscow, 2015 Authors: Ivanov D. S., Meus S.V., Ovchinnikov A.V., Ovchinnikov M. Y., Shestakov S.A., Yakimov E.N. Title: System Identification and Vibration Estimation Methods for Flexible Satellite

2015 year

11.	KIAM Preprint № 59, Moscow, 2015 Authors: Belokonov I.V., Ivanov D. S., Ovchinnikov M. Y., Pen'kov V.I. Title: SamSat-QB50 Attitude Damping System

2015 year

12.	KIAM Preprint № 58, Moscow, 2015 Authors: Tkachev S. S., Roldugin D. S., Ovchinnikov M. Y. Title: Equations of motion for a satellite with flexible parts

2015 year

13.	KIAM Preprint № 54, Moscow, 2015 Authors: Ivanov D. S., Mashtakov Y.V., Ovchinnikov M. Y., Reshetnikov A.A., Roldugin D. S., Stuchilin A.I., Tkachev S. S. Title: Falling Point Estimation of a Body in Earth Gravitational Field by Using Measurements of Several Motion Parameters

2015 year

14.	KIAM Preprint № 47, Moscow, 2015 Authors: Ivanov D. S., Ovchinnikov M. Y., Penkov V.I., Roldugin D. S., Doronin D.M., Ovchinnikov A.V. Title: Three-axis satellite stabilization using only magnetorquers and magnetometer

2015 year

15.	KIAM Preprint № 26, Moscow, 2015 Authors: Ovchinnikov M. Y., Hao-Chi Chang, Mirer S. A., Roldugin D. S., Tkachev S. S. Title: Dynamical model of a satellite with controllable solar array

2015 year

16.	KIAM Preprint № 22, Moscow, 2015 Authors: Ovchinnikov M. Y., Roldugin D. S. Title: Dual-spin satellite angular motion in magnetic and gravitational fields

2014 year

17.	KIAM Preprint № 64, Moscow, 2014 Authors: Ivanov D. S., Ivlev N. A., Karpenko S.O., Ovchinnikov M. Y. Title: Attitude determination algorithms investigation for microsatellites of 'TabletSat' series

2014 year

18.	KIAM Preprint № 56, Moscow, 2014 Authors: Ovchinnikov M. Y., Roldugin D. S., Penkov V.I., Tkachev S. S., Mashtakov Y.V. Title: Sliding mode control for three-axis magnetic attitude

2014 year

19.	KIAM Preprint № 47, Moscow, 2014 Authors: Ovchinnikov M. Y., Penkov V.I., Malphrus Benjamin, Brown Kevin, Roldugin D. S. Title: Active magnetic attitude control algorithms for a Cubesat for astrophysics research

2014 year

20.	KIAM Preprint № 13, Moscow, 2014 Authors: Ovchinnikov M. Y., Hao-Chi Chang, Mirer S. A., Roldugin D. S., Tkachev S. S. Title: Dynamical model of a satellite with 2DOF solar panel

2013 year

21.	KIAM Preprint № 83, Moscow, 2013 Authors: Ovchinnikov M. Y., Tkachev S. S., Roldugin D. S. Title: Attitude control system failure cases response using operational actuators

2013 year

22.	KIAM Preprint № 74, Moscow, 2013 Authors: Ovchinnikov M. Y., Penkov V.I., Roldugin D. S. Title: Active magnetic attitude control system providing three-axis inertial attitude

2013 year

23.	KIAM Preprint № 22, Moscow, 2013 Authors: Ovchinnikov M. Y., Trofimov S.P., Shirobokov M.G. Title: Design of Interplanetary Transfers with Unpowered Gravity Assists Using the Method of Virtual Trajectories

2012 year

24.	KIAM Preprint № 59, Moscow, 2012 Authors: Ivanov D. S., Nuzhdin D.O., Ovchinnikov M. Y., Tkachev S. S. Title: An Installation for Laboratory Facility Remote Operation to Study Controlled Motion of the Body Suspended on the String

2012 year

25.	KIAM Preprint № 58, Moscow, 2012 Authors: Ivanov D. S., Ivlev N. A., Karpenko S.O., Ovchinnikov M. Y., Roldugin D. S., Tkachev S. S. Title: 'Chibis-M' Microsatellite Attitude Control Algorithms Flight Testing

2012 year

26.	KIAM Preprint № 57, Moscow, 2012 Authors: Ivanov D. S., Karpenko S.O., Ovchinnikov M. Y., Sakovich М.A. Title: Satellite Relative Motion Determination During Separation by Video Processing

2012 year

27.	KIAM Preprint № 9, Moscow, 2012 Authors: Ovchinnikov M. Y., Trofimov S.P., Shirobokov M.G. Title: Method of Virtual Trajectories for the Design of Gravity Assisted Missions

2012 year

28.	KIAM Preprint № 4, Moscow, 2012 Authors: Ovchinnikov M. Y., Roldugin D.S., Testani P. Title: Spin-stabilized satellite with Sun-pointing active magnetic attitude control system

2011 year

29.	KIAM Preprint № 40, Moscow, 2011 Authors: Ivanov D. S., Karpenko S.O., Ovchinnikov M. Y., Roldugin D.S., Tkachev S. S. Title: 'Chibis-M' Attitude Control Algorithm Laboratory Investigations

2011 year

30.	KIAM Preprint № 31, Moscow, 2011 Authors: Penkov V.I., Ovchinnikov M. Y., Ivanov D. S. Title: Comprehensive Study of Soft Magnetic Hysteresis Rod Properties

2011 year

31.	KIAM Preprint № 26, Moscow, 2011 Authors: Karpenko S.O., Ovchinnikov M. Y., Roldugin D.S., Tkachev S. S. Title: Synthesis and analysis of geomagnetic control using attitude sensor data. Case of sun sensor and magnetometer use

2011 year

32.	KIAM Preprint № 24, Moscow, 2011 Authors: Bindel D., Ivanov D. S., Nuzhdin D.O., Ovchinnikov M. Y., Trofimov S.P. Title: Mock-Up Position and Orientation Determination System Based on Block of Inertial Sensors and Star Tracker

2011 year

33.	KIAM Preprint № 21, Moscow, 2011 Authors: Ovchinnikov M. Y., Roldugin D.S. Title: Active magnetic attitude control system of a satellite equipped with a flywheel

2011 year

34.	KIAM Preprint № 6, Moscow, 2011 Authors: Ovchinnikov M. Y., Pen'kov V.I., Roldugin D.S. Title: Spin-stabilized satellite with three-stage active magnetic attitude control system

2010 year

35.	KIAM Preprint № 33, Moscow, 2010 Authors: Ovchinnikov M. Y., Trofimov S.P. Title: Сreation of formation for ionosphere sensing based on two satellites equipped with a passive magnetic attitude control system

2010 year

36.	KIAM Preprint № 29, Moscow, 2010 Authors: Ivanov D. S., Karpenko S.O., Ovchinnikov M. Y. Title: Laboratory Investigation of the Magnetic Torquer Features

2010 year

37.	KIAM Preprint № 28, Moscow, 2010 Authors: Ivanov D. S., Tkachev S. S., Karpenko S.O., Ovchinnikov M. Y. Title: Calibration of Satellite Attitude Determination Sensors

2010 year

38.	KIAM Preprint № 27, Moscow, 2010 Authors: Ovchinnikov M. Y., Penkov V.I., Roldugin D.S. Title: Orienting a spin-stabilized satellite by magnetic control system in the inertial space

2010 year

39.	KIAM Preprint № 25, Moscow, 2010 Authors: Ovchinnikov M. Y., Tkachev S. S. Title: Study of the algorithm for the 3-axis reaction wheel attitude control system

2010 year

40.	KIAM Preprint № 16, Moscow, 2010 Authors: Ovchinnikov M. Y., Penkov V.I., Roldugin D.S., Karpenko S.O. Title: Study of the effectiveness of active magnetic control algorithm

2010 year

41.	KIAM Preprint № 15, Moscow, 2010 Authors: Barabash S.V., Ivanov D. S., Ovchinnikov M. Y., Tkachev S. S. Title: Balloon payload attitude control system

2010 year

42.	KIAM Preprint № 5, Moscow, 2010 Authors: Ivanov D. S., Ovchinnikov M. Y., Trofimov S.P. Title: The Photogrammetric Method for Autonomous Relative Position and Attitude Determination in the Mock-up Formation

2009 year

43.	KIAM Preprint № 48, Moscow, 2009 Authors: Ivanov D. S., Karpenko S.O., Ovchinnikov M. Y. Title: Kalman Filter Algorithm for Satellite Attitude Parameters Estimation

2009 year

44.	KIAM Preprint № 47, Moscow, 2009 Authors: Degtyarev A.A., Hao-Chi Chang, Ovchinnikov M. Y. Title: Attitude motion of the axisymmetrical gyrostat-satellite affected by active magnetic control

2009 year

45.	KIAM Preprint № 21, Moscow, 2009 Authors: Bindel D., Ovchinnikov M. Y., Selivanov A.S., Theil S., Khromov O.E. Title: Nanosatellite GRESAT. General Description

2009 year

46.	KIAM Preprint № 13, Moscow, 2009 Authors: Pen, Ovchinnikov M. Y., Roldugin D.S. Title: Results of the Nanosatellite Munin Attitude Determination using solar arrays output

2009 year

47.	KIAM Preprint № 12, Moscow, 2009 Authors: Nemuchinsky R.B., Ovchinnikov M. Y. Title: Observability of a rigid body with a fixed point equipped with laser retroreflectors

2009 year

48.	KIAM Preprint № 5, Moscow, 2009 Authors: Zaramenskikh I.E., Ovchinnikov M. Y. Title: Compensation of a Relative Drift of Satellites due to the Earth Oblateness by the Solar Radiation Pressure

2008 year

49.	KIAM Preprint № 72, Moscow, 2008 Authors: Ivanov D. S., Ovchinnikov M. Y. Title: Mathematical Modeling of Multilink System Controlled Motion

2008 year

50.	KIAM Preprint № 71, Moscow, 2008 Authors: Ovchinnikov A.M., Roldugin D.S., Ovchinnikov M. Y. Title: Hardware-Software Unit for Spectral Data Processing

2008 year

51.	KIAM Preprint № 56, Moscow, 2008 Authors: Ivanov D. S., Walter T., Bindel D., Ovchinnikov M. Y. Title: Laboratory Facility to Verify Motion Control Algorithms for Multi-element Systems

2008 year

52.	KIAM Preprint № 55, Moscow, 2008 Authors: Zaramenskikh I.E.., Ovchinnikov M. Y., Ritus I.V. Title: Compensation of a Relative Drift of Satellites due to the Earth Oblateness by Low-Thruster with a Given Direction

2008 year

53.	KIAM Preprint № 51, Moscow, 2008 Authors: Gaias G.V.M., Lavagna M.R., Golikov A. R., Ovchinnikov M. Y. Title: Spacecraft Formation Flying: Relative Orbit Control based on Euler Orbital Elements

2008 year

54.	KIAM Preprint № 50, Moscow, 2008 Authors: Ovchinnikov M. Y., Tkachev S. S. Title: Computer and Laboratory Simulation of Controllable System Dynamics

2008 year

55.	KIAM Preprint № 38, Moscow, 2008 Authors: Karpenko S.O., Ovchinnikov M. Y. Title: Laboratory Facility for Testing of Micro- and Nanosatellite Attitude Control Systems

2008 year

56.	KIAM Preprint № 11, Moscow, 2008 Authors: Ivanov D. S., Ovchinnikov M. Y. Title: Determination of the Orientation of a Suspended Mock-up Using One-Axis Gyroscope

2007 year

57.	KIAM Preprint № 66, Moscow, 2007 Authors: Battagliere M.L., Grazziani F., Kupriyanova N.V., Ovchinnikov M. Y. Title: Preliminary experimental results of a facility to test hysteresis rod parameters: effect of the magnetic field of a permanent magnet.

2007 year

58.	KIAM Preprint № 65, Moscow, 2007 Authors: Battagliere M.L., Grazziani F., Kupriyanova N.V., Ovchinnikov M. Y., Pen’kov V.I. Title: Design, building and experimental results of a facility to test hysteresis rod parameters

2007 year

59.	KIAM Preprint № 23, Moscow, 2007 Authors: Ovchinnikov M. Y. Title: Digest of the 3rd Workshop “Small Satellite Motion Control”. Edited by M.Yu.Ovchinnikov.

2006 year

60.	KIAM Preprint № 43, Moscow, 2006 Authors: Ovchinnikov M. Y., Serednitskiy A.S., Ovchinnikov A.M. Title: Laboratory Facility for Verification Attitude Determination Algorithms Using Starry Sky Pictures

2006 year

61.	KIAM Preprint № 37, Moscow, 2006 Authors: Nemuchinsky R.B., Ovchinnikov M. Y. Title: Attitude Parameters Determination of the Passive Nanosatellite REFLECTOR Using Laser Tracking Control Measurements

2006 year

62.	KIAM Preprint № 18, Moscow, 2006 Authors: Ilyin A. A., Kupriyanova N.V., Ovchinnikov M. Y., Penkov V.I., Selivanov A.S. Title: Attitude Dynamics Analysis of the First Russian Nanosatellite TNS-0 Using Flight Test Results

2006 year

63.	KIAM Preprint № 5, Moscow, 2006 Authors: Ovchinnikov M. Y. Title: Digest of the Workshop “Small Satellite Motion Control”

2005 year

64.	KIAM Preprint № 94, Moscow, 2005 Authors: Grassi M., Degtyarev A.A., Ovchinnikov M. Y., Perrotta A. Title: Laboratory Testing and Calibration of the APS-based Miniature Sun Sensor Prototype

2005 year

65.	KIAM Preprint № 93, Moscow, 2005 Authors: Zaramenskikh I.E., Ovchinnikov M. Y. Title: Development of Magnetic Coils to Control a Mock-up of the Satellite to Be Tested in Laboratory Environment

2005 year

66.	KIAM Preprint № 92, Moscow, 2005 Authors: Ovchinnikov M. Y., Tkachev S. S. Title: Effect of Weak Perturbations on the Relative Motion of Two Satellites

2005 year

67.	KIAM Preprint № 55, Moscow, 2005 Authors: Ovchinnikov M. Y., Tsvetkov E.A. Title: Design of Laboratory Geomagnetic Field Simulator to Test Attitude Control Algorithms for Microsatellites

2005 year

68.	KIAM Preprint № 46, Moscow, 2005 Authors: Kupriyanova N.V., Ovchinnikov M. Y., Pen'kov V.I., Selivanova A.S. Title: Passive Magnetic Attitude Control System of the First Russian Nanosatellite TNS-0

2005 year

69.	KIAM Preprint № 44, Moscow, 2005 Authors: GuermanAD., Golik I.V., Zaramenskikh I.E., Ovchinnikov M. Y. Title: Determination of Parameters of the Laboratory Facility for Testing of Magnetic Hysteresis Damper

2005 year

70.	KIAM Preprint № 19, Moscow, 2005 Authors: Ilyin A. A., Ovchinnikov M. Y., Penkov V.I. Title: Algorithms of the Magnetic Attitude Control System for the Small Spin-Stabilized Satellite

2004 year

71.	KIAM Preprint № 83, Moscow, 2004 Authors: Ilyin A. A., Ovchinnikov M. Y., Penkov V.I. Title: Orientation Maintenance of a Small Spin-Stabilized Satellite

2004 year

72.

KIAM Preprint № 32, Moscow, 2004
Authors: , Bries K., Behr P., Vedeshin L.A., Vorontsov D.V., Egorov V.V., Kalashnikov S.K., Kalinin A.P., Kolk K-H, Montenegro S., Ovchinnikov M. Y., Orlov A.G., Pletner S., Rodionov A.I., Rodionov I.D., Fedunin E.Yu., Shub B.R.
Title:

2004 year

73.

KIAM Preprint № 25, Moscow, 2004
Authors: Belov A.A., Behr P., Vorontsov D.V., Zubkov B.V., , Kalinin A.P., Montenegro S., Ovchinnikov A.M., Ovchinnikov M. Y., Orlov A.G., Ostanniy A.N., Pletner S., Ritus I.V., Rodionov A.I., Rodionov I.D., Rodionova I.P., Fedounin E.Yu.
Title:

2004 year

74.

KIAM Preprint № 14, Moscow, 2004
Authors: Belov A.A., Behr P., Vorontsov D.V., Zubkov B.V., , Kalashnikov S.K., Kalinin A.P., Montenegro S., Ovchinnikov A.M., Ovchinnikov M. Y., Orlov A.G., Ostanniy A.N., Pletner S., Ritus I.V., Rodionov A.I., Rodionov I.D., Rodionova I.P.
Title:

2003 year

75.	KIAM Preprint № 85, Moscow, 2003 Authors: Ilyin A. A., Ovchinnikov A.M., Ovchinnikov M. Y. Title: Principles of Operation and Design of the Active-Pixel Sensors.

2003 year

76.	KIAM Preprint № 25, Moscow, 2003 Authors: Barabash S.V., Kiryushkin I.Yu., O.Norberg, Ovchinnikov M. Y., Pen Title: Methods of Attitude Determination of the Nanosatellite Munin.

2003 year

77.	KIAM Preprint № 17, Moscow, 2003 Authors: Belov A.A., Vorontsov D.V., Kalinin A.P., Ovchinnikov M. Y., Orlov A.G., Ponomarev A.A., Rodionov A.I., Rodionov I.D., Salikhov R.S., Fedunin E.Yu., Khrenov N.N. Title: The Russian Small Satellite for Hyperspectral Monitoring of Gas Pipelines

2003 year

78.	KIAM Preprint № 12, Moscow, 2003 Authors: Belov A.A., Vorontsov D.V., Ilyin A. A., Ovchinnikov M. Y., Orlov A.G., Ponomarev A.A., Rodionov I.D., Salikhov R.S., Khrenov N.N. Title: The Russian Small Satellite for Hyperspectral Monitoring of Gas Pipelines.

2002 year

79.	KIAM Preprint № 53, Moscow, 2002 Authors: Ovchinnikov M. Y., Penjkov V.I., Kiryushkin I.Yu., Nemuchinsky R.B., Ilyin A. A., Nokhrina E.E. Title: Experience in the Development, Building and Usage of a Magnetic Attitude Control System for Small Satellites.

2001 year

80.	KIAM Preprint № 72, Moscow, 2001 Authors: Ilyin A. A., Nepobedimy S.P., Ovchinnikov M. Y., Rodionov A.I., Shilov I.B. Title: Recognition of the Objects Using Data of Microrelief 3D-Detector (MDM-locator).

2001 year

81.	KIAM Preprint № 71, Moscow, 2001 Authors: Ilyin A. A., Непобедимый С.П., Ovchinnikov M. Y., Родионов А.И., Родионов И.Д., Шилов И.Б. Title: The Mathematical Processing Methods of Microrelief 3D-Detector Data (MDM-locator).

1999 year

82.	KIAM Preprint № 30, Moscow, 1999 Authors: Mirer S. A., Ovchinnikov M. Y., Pen'kov V.I. Title: Passive Gravity-Gradient Attitude Control System for Nanosatellite REFLECTOR.

1999 year

83.	KIAM Preprint № 5, Moscow, 1999 Authors: Borisova Yu.V., Ovchinnikov M. Y., Pen'kov V.I., Khrabrov A.V. Title: Passive Magnetic Attitude Control System for Nanosatellite MUNIN.

1994 year

84.	KIAM Preprint № 89, Moscow, 1994 Authors: Ovchinnikov M. Y., Demidov A.N. Title: The stability analysis of single motion mode of a three-axes rotating body in the atmosphere

1991 year

85.	KIAM Preprint № 35, Moscow, 1991 Authors: Ovchinnikov M.Ю., Бондаренко В.Н. Title:

1991 year

86.	KIAM Preprint № 20, Moscow, 1991 Authors: Sarychev V. A., Ovchinnikov M.Ю., Борисова Ю.В. Title:

1990 year

87.	KIAM Preprint № 157, Moscow, 1990 Authors: Sarychev V. A., Ovchinnikov M.Ю., Бондаренко В.Н. Title:

1990 year

88.	KIAM Preprint № 146, Moscow, 1990 Authors: Sarychev V. A., Ovchinnikov M.Ю. Title:

1989 year

89.	KIAM Preprint № 96, Moscow, 1989 Authors: Sarychev V. A., Ovchinnikov M.Ю. Title:

1989 year

90.	KIAM Preprint № 41, Moscow, 1989 Authors: Sarychev V. A., Ovchinnikov M.Ю. Title:

1987 year

91.	KIAM Preprint № 83, Moscow, 1987 Authors: Sarychev V. A., Penkov V.И., Ovchinnikov M.Ю., Герман А.Д. Title:

1987 year

92.	KIAM Preprint № 39, Moscow, 1987 Authors: Sarychev V. A., Penkov V.И., Ovchinnikov M.Ю., Герман А.Д. Title:

1986 year

93.	KIAM Preprint № 115, Moscow, 1986 Authors: Sarychev V. A., Penkov V.И., Ovchinnikov M.Ю., Герман А.Д. Title:

1986 year

94.	KIAM Preprint № 87, Moscow, 1986 Authors: Ovchinnikov M.Ю., Герман А.Д. Title:

1985 year

95.	KIAM Preprint № 149, Moscow, 1985 Authors: Sarychev V. A., Ovchinnikov M.Ю., Герман А.Д. Title:

1984 year

96.	KIAM Preprint № 172, Moscow, 1984 Authors: Sarychev V. A., Penkov V.И., Ovchinnikov M.Ю. Title:

1984 year

97.	KIAM Preprint № 131, Moscow, 1984 Authors: Sarychev V. A., Ovchinnikov M.Ю. Title:

1982 year

98.	KIAM Preprint № 182, Moscow, 1982 Authors: Sarychev V. A., Sazonov V. V., Ovchinnikov M.Ю. Title:

1982 year

99.	KIAM Preprint № 178, Moscow, 1982 Authors: Ovchinnikov M.Ю. Title:

1982 year

100.	KIAM Preprint № 90, Moscow, 1982 Authors: Ovchinnikov M.Ю. Title: