My publications.
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Tikhonov N.A., Lebedev V.S., Galazutdinova O.A.,
M101 group galaxies,
Astronomy Letters, Volume 41, Issue 6, pp. 239-251, 2015.
Stellar content and distances to the isolated spiral galaxies NGC6503 and NGC6946,
Astronomy Letters, Volume 40, Issue 9, pp. 537-550, 2014.
Tikhonov N.A., Galazutdinova O.A., Lebedev V.S.,
Stellar content of the metal-poor galaxy DDO 68,
Astronomy Letters, Volume 40, Issue 1, pp.1-10
Tikhonov N.A., Galazutdinova O.A., Lebedev V.S.,
Stellar content of the interacting galaxies IC 1727 and NGC 672,
Astronomy Letters, Volume 40, Issue 1, pp.11-21
Tikhonov N.A., Galazutdinova O.A.,
Stellar subsystems of the young tidal dwarf galaxy Ho IX,
Astronomy Letters, Volume 39, Issue 2, pp.104-110
Tikhonov N.A.,
Old stellar subsystems in dwarf galaxies
Tikhonov N.A., Galazutdinova O.A.,
Stellar subsystems of different ages in spiral and irregular galaxies,
Astronomy Letters, V. 38, Issue 3, pp. 147-156, 2012.
Tikhonov N.A., Galazutdinova O.A.,
Stellar subsystems of edge-on disk galaxies,
Astronomical & Astrophysical Transactions, V. 27, Issue 2, pp. 227-232, 2012.
Tikhonov N.A.,
Expansion of the stellar subsystems of disk galaxies,
Astronomy Letters, V. 38, Issue 8, pp.497-505
Stars and clusters of the Coma galaxies NGC4921 and NGC4923,
Astronomy Letters, V. 37, Issue 11, p. 766, 2011.
Tikhonov N.A., Fabrika S.N., Sholukhova O.N., Kopylov A.I.,
Investigation of the new Local Group galaxy VV 124,
Astronomy Letters, V. 36, Issue 5, pp. 309-318, 2010.
Tikhonov N.A., Galazutdinova O.A.,
Tikhonov N.A., Galazutdinova O.A.,
Tikhonov N.A., Galazutdinova O.A., Tikhonov E.N.,
Tikhonov
N.A.,
Galazutdinova
O.A.,
Stellar subsystems
of the galaxy NGC 2366,
Astronomy Reports,
V. 52, Issue 1, pp. 19-26, 2008.
Ovcharov V.P., Nedialkov P.,
Valcheva
A.T., Ivanov V.D., Tikhonov N.A., Stanev I.S.,
Kostov A.B., Georgiev Ts.B.,
Tikhonov N.A.,
Tikhonov
N.A.,
Karataeva G.M., Tikhonov N.A., Galazutdinova O.A., Hagen-Thorn V.A.,
Astronomy Letters, V. 32, Issue 4, pp. 236-243, 2006.
Tikhonov
N.A.,
Stellar
structure of the dwarf irregular galaxy DDO 216,
Astronomy
Letters, V. 32, Issue 3, pp. 149-156, 2006.
Tikhonov N.A.,
The Stellar
Structure of Irregular Galaxies. Face-on Galaxies,
Astronomy
Reports, V. 49, Issue 7, pp. 501-509, 2006.
Tikhonov N.A., Galazutdinova O.A.,
Stellar
disks and halos of edge-on spiral galaxies: NGC 891, NGC 4144, and NGC
4244,
Astrophysics,
V. 48, Issue 2, pp. 221-236, 2005.
Tikhonov N.A., Galazutdinova O.A., Drozdovsky
I.O.,
Thick disks
and halos of spiral galaxies M 81, NGC 55 and NGC 300,
Astronomy
and Astrophysics, V. 431, pp. 127-142, 2005.
Karataeva
G.M., Tikhonov N.A.,
Galazutdinova
O.A., Hagen-Thorn V.A., Yakovleva V.A.,
The stellar
content of the ring in NGC 660,
Astronomy
and Astrophysics, V. 421, pp. 833-837, 2004.
Karataeva
G.M., Drozdovsky I.O., Hagen-Thorn V.A., Yakovleva V.A., Tikhonov
N.A., Galazutdinova O.A.,
The stellar
content of the polar rings in the galaxies NGC 2685 and NGC 4650A,
The
Astronomical Journal, V. 127, Issue 2, pp. 789-797, 2004.
Tikhonov N.A., Galazutdinova O.A., Aparicio A.,
Stellar
content of NGC 404 – the nearest S0 Galaxy,
Astronomy
and Astrophysics, V. 401, pp. 863-872, 2003.
Tikhonov N.A., Galazutdinova O.A.,
Photometry
of red giants in the disk of IC 1613,
Astronomy
and Astrophysics, V. 394, pp. 33-38, 2002.
First
optical identification of a supersoft X-ray source in M 31,
Astronomy
and Astrophysics, V. 389, pp. 439-445, 2002.
Tikhonov N.A., Galazutdinova
O.A.,
Determination
distances to galaxies of thr NGC 1023 group. The Hubble constant,
Astrophysics,
V. 45, Issue 3, p. 253, 2002.
Tikhonov N.A., Galazutdinova
O.A., Drozdovskii
I.O.,
Distances
to 24 Galaxies in the Direction of the Virgo Cluster and a
Determination of the
Hubble Constant,
Astrophysics,
V. 43, Issue 4, pp. 367-380, 2000.
Aparicio
A., Tikhonov N.,
The Spatial
and Age Distribution of Stellar Populations in DDO 190,
The
Astronomical Journal, V. 119, Issue 5, pp. 2183-2193, 2000.
The stellar
content and distance to the nearby blue compact dwarf galaxy NGC 6789,
Astronomy
and Astrophysics Supplement, V. 142, pp. 347-352, 2000.
Aparicio
A., Tikhonov
N., Karachentsev I.,
DDO
187: Do Dwarf
Galaxies Have
Extended,
Old Halos?
The
Astronomical Journal, V. 119, Issue 1, pp. 177-187, 2000.
Tikhonov N.A., Karachentsev I.D.,
Distances to the two new companions of M 31,
Astronomy Letters, V. 25, Issue 5, pp. 332-335, 1999.
Distances to eight nearby isolated low-luminosity galaxies,
Astronomy Letters, V. 25, Issue 5, pp. 322-331, 1999.
Maslennikov K.L., Bykov O.P., Gnedin Yu.N., Zharikov S.V., L'Vov I.N., Tikhonov N.A.,
BTA observations of objects from the Kuiper belt,
Astronomy Letters, V. 24, Issue 2, pp. 180-184, 1998.
Tikhonov
N.A.,
Karachentsev I.D.,
CCD
photometry and distances of
six
resolved irregular galaxies in Canes Venatici,
Astronomy and Astrophysics Supplement, V. 128, pp. 325-330, 1998.
Georgiev Ts.B., Karachentsev I.D., Tikhonov N.A.,
Distance moduli for thirteen nearby isolated dwarf galaxies,
Astronomy Letters, V. 23, Issue
4,
pp. 514-521, 1997.
Photometric distance to the galaxy NGC 6946 and its companion,
Astronomy Letters, V. 23, Issue 3, pp. 373-377, 1997.
Nedialkov P.L., Tikhonov N.A., Kurtev R.G., Ivanov G.R.,
New variables in the north-eastern part of M 31,
Information Bulletin on Variable Stars, № 4411, p. 1, 1996.
Photometric distances to NGC 628 and its four companions,
Astronomy and Astrophysics Supplement, V. 119, pp. 499-507, 1996.
Tikhonov N., Makarova L.,
A colour-magnitude diagram of the Pisces dwarf galaxy,
Astronomische Nachrichten, V. 317, Issue 3, p. 179, 1996.
Tikhonov N.A.,
The irregular galaxy Cassiopeia 1 – a new member of the Local group,
Astronomische Nachrichten, V. 317, Issue 3, p. 175, 1996.
Georgiev Ts.B., Tikhonov N.A., Karachentsev I.D.,
Brightest star cluster candidates in eight late-type galaxies of the local complex,
Astronomical and Astrophysical Transactions, V. 11, Issue 1, pp. 47-58, 1996.
Georgiev Ts.B., Tikhonov N.A., Karachentsev I.D., Ivanov V.D.,
Globular cluster candidates in the galaxies NGC 2366, IC 2574 and NGC 4236,
Astronomical and Astrophysical Transactions, V. 11, Issue 1, pp. 39-46, 1996.
Karachentsev I.D., Tikhonov N.A., Sazonova L.N.,
The brightest stars in three irregular dwarfs around M 81,
Astron. Astrophys. Suppl., V. 106, pp. 555-558, 1994.
Karachentsev I.D., Tikhonov N.A.,
New photometric distances for dwarf galaxies in the Local V.,
Astronomy and Astrophysics, V. 286, pp. 718-724, 1994.
Karachentsev I.D., Tikhonov N.A., Sazonova, L.N.,
NGC 1569 and UGCA 92: a nearby
pair
of galaxies in the Milky Way,
Astronomy Letters, V. 20, Issue 1, pp. 84-88, 1994.
Tikhonov N.A., Karachentsev I.D.,
Maffei
Bull. Spec. Astrophys. Obs., V. 38, pp. 32-40, 1994.
Karachentsev I.D., Tikhonov N.A.,
Photometric distances to the
nearby
galaxies IC 10, IC 342, and UGCA 86, visible through the Milky Way,
Astronomy and Astrophysics Supplement Series, V. 100, Issue 2, pp. 227-235, 1993.
Tikhonov N.A., Karachentsev I.D.,
Photometric Distances to Five Dwarf Galaxies in the Vicinity of M 81,
Astronomy and Astrophysics, V. 275, Issue 1, p. 39, 1993.
Georgiev T.B., Tikhonov N.A., Bilkina B.I., Getov R.G., Nedialkov P.D.,
The precise coordinates of the supergiant and globular cluster candidates of the galaxy M 81,
Bull. Spec. Astrophys. Obs., V. 36, pp. 43-51, 1993.
Amirkhanian A.S., Eghkian A.G., Tikhonov N.A., Shahbazian R.K.,
Observations of the compact group of galaxies Shahbazian 130,
Astrophysics, V. 35, Issue 1, pp. 288-292, 1993.
Tikhonov
N.A.,
Karachentsev I.D.,
Luminosity of brightest stars
versus
total luminosity of the parent galaxy for dwarf and normal members in
the local
complex,
Astron. Ges.
Abstr. Ser., № 8, p.
162, 1993.
Ivanov G.R., Popravko G.,
Efremov
Iu. N., Tikhonov N.A., Karachentsev
I.D.,
Stellar
associations and aggregates
in NGC 628,
Astronomy and
Astrophysics Supplement
Series, V. 96, Issue 3, pp. 645-651 1992.
Georgiev Ts.B., Bilkina B.I., Tikhonov N.A.,
The distribution of blue and red stars around the M 81 galaxy,
Astronomy and Astrophysics
Supplement
Series, V. 96, Issue 3, pp. 569-581, 1992.
Georgiev Ts.B., Bilkina B.I., Tikhonov N.A.,
The brightest blue and red stars in the galaxy M 81,
Astronomy and Astrophysics Supplement Series, V. 95, Issue 3, pp. 581-588, 1992.
Tikhonov
N.A.,
Karachentsev
I.D.,
Distances of the nearby galaxies NGC 1560, NGC 2976 and DDO 165 from their brightest stars,
Astronomy and Astrophysics Supplement Series, V. 91, Issue 3, pp. 503-512, 1991.
Georgiev T.B., Tikhonov
N.A.,
Estimated B and V Magnitudes of Globular Cluster Candidates in M 81,
Soviet Astr. Lett., V. 17, № 6/NOV, p. 416, 1991.
The brightest stars and the distance to the dwarf galaxy HO IX,
Astronomy and Astrophysics
Supplement
Series, V. 89, Issue 3, pp. 529-536, 1991.
Tikhonov N.A., Karachentsev I.D., Bilkina B.I., Georgiev Ts.B.,
Distance of nearby galaxies NGC 2366, IC 2574 and NGC 4236 from photographic photometry of their brightest stars,
Astronomy and Astrophysics Supplement Series, V. 89, Issue 1, pp. 1-13, 1991.
The Brightest Candidates for Globular Clusters in M 81,
Soviet Astr. Lett., V. 17, № 3, p. 165, 1991.
Amirkhanian A.S., Eghikian A.G., Tikhonov N.A., Shahbazian R.K.,
Observations of the compact group of galaxies Shahbazian 130,
Astrofizika, V. 35, pp. 67-75, 1991.
Distances to three nearby dwarf galaxies from photometry of their brightest stars,
Astronomical and Astrophysical Transactions, V. 1, Issue 4, pp. 269-282, 1991.
Tikhonov
N.A.,
Hickson 49 – a quartet of interacting galaxies,
Bull. Spec. Astrophys. Obs. -
Tikhonov N.A.,
Photometry of Stars and Galaxies at Direct BTA Photographs - Errors of AMD-1 Photometry,
Soobshch. Spets. Astrofiz. Obs., № 58, p. 80, 1988.
Tikhonov N.A.,
Photometry of galaxies in compact groups,
Astrophysics, V. 27, Issue 2, pp. 488-493, 1987.
Vitkovskij V.V., Zhelenkova O.P., Karachentsev I.D., Parijskij Y.N., Tikhonov N.A., Shergin V.S.,
The 6-M Telescope Programme of Optical Identification of the Radio Sources Found in the Deep Surveys with the
RATAN-600 Radio Telescope,
Soobshch. Spets. Astrofiz. Obs., № 53, pp. 86, 1987.
Tikhonov N.A.,
Classification of galaxies in
compact groups,
Soobshch. Spets. Astrofiz. Obs., V. 52, pp. 51-61, 1987.
Tikhonov N.A., Shabanov M.F.,
Efficiency of M-300 and 2415 high-resolution photographic emulsions sensitized in hydrogen,
Bull. Spec. Astrophys. Obs. -
Tikhonov N.A., Shabanov M.F.,
Possibilities of slitless spectrograph for the 6-m telescope and the 1-m Zeiss telescope,
Astrophysics, V. 21, Issue 2, pp. 563-567, 1984.
Tikhonov
N.A.,
The Results of Hydrogen
Hypersensitization of Astronomical Plates of
Soobshch. Spets. Astrofiz. Obs., № 40, p. 81, 1984.
Tikhonov N.A., Shabanov M.F.,
Halos of stars in the primary focus of a 6-m telescope,
Vestn. Khar'koV. UniV., № 247, p. 50-54, 1983.
Balega Y.Y., Tikhonov N.A.,
Speckle interferometry of some
bright stars with the
Soviet Astron. Lett., V. 3, pp. 272-273, 1977.
Hagen-Thorn V.A., Kliueva L.V., Perevozchikova A.I., Semenova E.V., Tikhonov N.A.,
Photographic photometry of compact extragalactic objects,
Leningradskii Gosudarstvennyi Universitet, Astronomicheskaia Observatoriia, Trudy, V. 33, Seriia Matematicheskikh Nauk,
№ 54, pp. 15-
Conferences
and others
publications.
Tikhonov N.A.,
Galazutdinova O.A., Lebedev V.S.,
Stellar content of the interacting galaxies IC 1727 and NGC 672,
Abstracts of All-Russian Astronomical Conference, 23-27 September,
2013, Sant-Petersberg, p.250
(Russian version).
Tikhonov N.A.,
Galazutdinova O.A., Lebedev V.S.,
Stellar content of the metal-poor galaxy DDO 68,
Abstracts of All-Russian Astronomical Conference, 23-27 September,
2013, Sant-Petersberg, p.250
(Russian version).
Tikhonov N.A.,
Galazutdinova O.A.,
Stellar
subsystems of medium
ages in spiral and irregular galaxies,
"High Energy Astrophysics", Space Research Institute, Moscow, 13-16 December, 2011.
Tikhonov N.A.,
Galazutdinova O.A.,
Stellar
subsystems of dwarf disk galaxies,
"Modern stellar astronomy",
Sternberg Astronomical Institute Moscow University, 15-16 June, 2011.
Tikhonov N.A., Fabrika S.N., Sholukhova O.N., Kopylov A.I.,
Investigation of the New Local Group Galaxy VV 124,
eprint arXiv:1004.4424.
Tikhonov N.A., Galazutdinova O.A.,
Distance to the galaxy IC 342,
Tikhonov N.A., Galazutdinova O.A.,
Stellar Population of the Irregular Galaxy IC 10,
eprint arXiv:1002.2046.
Galazutdinova O.,
Tikhonov N.,
Drozdovsky I.,
Stellar subsystems
of edge-on disk galaxies,
Conf. «Dynamics
and evolution of
disc galaxies», May 31 - June 04, 2010, Pushchino,
Tikhonov
N.A.,
Do disk
galaxies expand?
Abstracts of
All-Russian Astronomical Conference (RAS-2010), N.Arkhyz, p. 118, 12-19
September,
2010
(available only Russian version).
Tikhonov
N.A., Galazutdinova O.A.,
Stellar content
of NGC4921 – spiral galaxy in Coma Berenices cluster,
Abstracts of
All-Russian Astronomical Conference (RAS-2010), N.Arkhyz, p. 134, 12-19
September,
2010
(available only Russian version).
Tikhonov
N.A., Galazutdinova
O.A.,
Kuchaeva E.Yu.,
Expansion
of disk galaxies,
Conf. «Nearby
Dwarf Galaxies», N.Arkhyz, 14-18 September, 2009.
Tikhonov N.A., Galazutdinova O.A.,
A new Distance to IC 342,
Conf. «Nearby Dwarf Galaxies», N.Arkhyz, 14-18 September, 2009.
Bimodal abundance pattern in M 51: evidence for corotation resonance effects,
eprint arXiv: 0804.4364, 2008.
Drozdovsky I., Tikhonov N., Aparicio A., Gallart C., Monelli M. , Hidalgo S., Bernard E.J., Galazutdinova O.,
The Stellar Structures around Disk Galaxies, IAU Symposium, Stellar populations as building blocks of galaxies, 241, 335,
Drozdovsky I.,
Aparicio A., Gallart C., Monelli M., Hidalgo S. L., Bernard E. J., Tikhonov
N., Galazutdinova O.,
The Stellar
Structures around Disk Galaxies First Light Science with the GTC (Eds.
R. Guzma'n,
C. Packham,J. M. Rodri'guez-Espinosa, & S. Torres-Peimbert)
Revista Mexicana
de Astronomi'a y Astrofi'sica (Serie de Conferencias), V. 29,
p. 157, 2007 (http://www.astroscu.unam.mx/~rmaa/)
(RMxAC Homepage).
Tikhonov
N.A., Galazutdinova
O.A.,
Profiles of
thick discs of irregular galaxies,
Abstracts of the All-Russian Astronomical Conference,
(available only Russian
version).
Tikhonov
N.A.,
Counting
stars. Stellar halo of spiral galaxies,
Priroda,
2006, № 6, p. 14, 2006 (available only Russion version).
Tikhonov
N.A., Galazutdinova
O.A.,
Stellar
disks and halo of spiral galaxies,
Abstracts of
All-Russian Astronomical Conference,
Drozdovsky I.O., Tikhonov
N.A.,
Schulte-Ladbeck R.E.,
Stars as a Tracer of the Shape of Irregular Galaxies' Haloes, Galaxy
Evolution: Theory & Observations (Eds. Vladimir Avila-Reese,
Claudio Firmani, Carlos S. Frenk & Christine Allen) Revista
Mexicana de
Astronomía y Astrofísica (Serie de Conferencias)
V. 17, p. 46, 2003 (http://www.astroscu.unam.mx/~rmaa/)
(RMxAC Homepage).
Drozdovsky I., Tikhonov
N., Schulte-Ladbeck R.,
The Outer Stellar Edges of Irregular Galaxies: IC 10 and Leo,
The Local Group as an Astrophysical Laboratory; poster papers from the
Space Telescope Science Institute Symposium held in May, 2003. Edited
by Mario
Livio and Thomas M. Brown. Published by the Space Telescope Science
Institute,
p. 25, 2003.
Nedialkov
P.,
Orio, M., Birkle K., Conselice
C.,
della Valle M.,
Greiner J.,
Magnier E.,
Tikhonov N.A.,
Photometry
in field of RX J004404.8+411820,
VizieR On-line
Data Catalog: J/A+A/389/439, 2002.
Tikhonov
N.A.,
Spatial
distribution and structure of galaxies on the base of studying of the
brightest
stars,
Author's Abstract
of Doctor's Dissertation,
(available only Russion version).
Orio M.,
Casalegno R., Conselice C., Greiner J., Nedialkov P.L.,
Tikhonov N.A.,
Optical
identification of supersoft X-ray sources in M 31,
eprint
arXiv:astro-ph/0102441, 2001.
Tikhonov
N.A., Galazutdinova
O.A.,
Measurement
of the distances to Virgo cluster galaxies and to NGC 1023 group.
Evaluation of
the Hubble constant,
Abstracts
of All-Russian Astronomical Conference, Saint-Petersburg, SPSU, p. 41,
6-12
August, 2001
(available only Russian version).
Tikhonov
N.A.,
Spatial
distribution of late-type stars in irregular galaxies,
Abstracts
of All-Russian Astronomical Conference, Saint-Petersburg, SPSU, p. 174,
6-12
August, 2001
(available only Russian version).
Drozdovsky I., Tikhonov
N.,
BVRI photometry
of NGC 6789,
VizieR
On-line Data Catalog: J/A+AS/142/347, 2000.
Drozdovsky I., Tikhonov
N.,
Nearby Blue
Compact Dwarf Galaxy NGC 6789,
The stellar
content of Local Group galaxies, Proceedings of the 192nd symposium of
the
International Astronomical Union held in Cape Town, South Africa, 7-11
September 1998, Publisher: San Francisco, CA: Astronomical Society of
the
Pacific (ASP), 1999, Edited by Patricia Whitelock and Russell Cannon,
ISBN:
1886733821., p. 253.
Tikhonov
N.A.,
Deep
Stellar Photometry of IC 10,
The stellar
content of Local Group galaxies, Proceedings of the 192nd symposium of
the
International Astronomical Union held in Cape Town, South Africa, 7-11
September 1998, Publisher: San Francisco, CA: Astronomical Society of
the
Pacific (ASP), 1999, Edited by Patricia Whitelock and Russell Cannon,
ISBN:
1886733821., p. 244.
NGC 628 and
companions photometric distances,
VizieR
On-line Data Catalog: J/A+AS/119/499, 1996.
Karachentsev I.D., Tikhonov N.A.,
New Photometric Distances for Local Dwarf Galaxies in the Local V.,
Dwarf Galaxies, ESO Conference
and
Workshop Proceedings, Proceedings of an ESO/OHP Workshop on Dwarf
galaxies,
held at
Zin’ckovskij
V.V., Kajsin S.S., Kopylov A.I., Levitan B.I., Neizvestnij S.N., Tikhonov
N.A.,
CCD –
photometer of the Zeiss-1000 telescope,
SAO Report,
№ 231, 1994 (available only Russion version).
What is the
number of spiral galaxies in compact groups,
In NASA,
Marshall Space Flight Center, Paired and Interacting Galaxies:
International
Astronomical Union Colloquium №124,
p. 105-114, 1990.
Karachentsev
I.D., Nazarchuk G.K., Tikhonov
N.A.,
Shapovalova
A.I., Shockin Yu.A., Scherbanovskij A.,
The
prescise positions of Hallay's comet according to BTA observations.
Observations of Hallay's comet in
Kiev, Naukova
Dumka, pp. 68-69, 1990 (available only Russion version).
Tikhonov
N.A.,
Compact
groups of galaxies,
Author's abstract
of Candidate dissertation, Leningradskii Gosudarstvennyi Universitet,
1987
(available only Russion version).
Tikhonov
N.A., Shabanov M.F.,
Astronomical
tests of the attachment to a Ritchey cassette for slitless specroscopy
in PF
BTA,
SAO Report, September, 1981 (available only Russion version).
Fomenko
A.,
Tikhonov N.A.,
Markelov
S.,
Somov
N.,
Chepurnyh G.,
The results
of the preliminary tests of a CCD photometer with a digital
accumulation system
during astronomical observations,
SAO
Report,
December,
1981 (available only Russion
version).
Tikhonov N.A., Shabanov M.F.,
Small-scale
defects and halos of bright stars of the second main mirror of BTA,
SAO Report,
October, 1980 (available only Russion version).
Tikhonov
N.A., Shabanov M.F.,
Informativity
of photo plates made in the BTA primary focus,
Astron.
circular, 1085, pp.
5-7,
1979 (available only Russion version).
Tikhonov
N.A., Erohin V.N., Snezhko L.I.,
Obtaining
of the experimental data for the verification of the second main
unaluminated
mirror,
SAO Report, Jule, 1979 (available only Russion version).
Tikhonov
N.A., Erokhin V.N., Shabanov
M.F.,
The results
of the verification of the second main mirror of the BTA after its
alumination,
SAO Report,
September, 1979 (available only Russion version).