Astronomy Letters, Volume 20 
 Volume 20, 1994, Issue 1 
-  The Discovery of the Short-Lived GRS1724+21 X-ray Source by the
        WATCH Instrument onboard the GRANAT Observatory 
 S.Yu.Sazonov, I.Yu.Lapshov, R.A.Sunyaev, S.Brandt, N.Lund, and 
        A.Castro-Tirado (pp.5-6)
 
-  The Search for Variable Quasars and Galaxies Suitable for
        Cosmological Radio Measurements: Quasar 0235+16 
 Yu.Yu.Kovalev, and G.M.Larionov
        (pp.7-12)
 
-  The Peak Apparent and True Flattenings of Flat Galaxies
 Yu.N.Kudrya, I.D.Karachentsev, V.E.Karachentseva,
        S.L.Parnovskii (pp.13-17)
 
-  Slow-Down of the Secular Decrease of the Flux of Cassiopeia A
        in the Meter-Wavelength Range
 M.I.Agafonov (pp.18-21)
 
-  The Diameter-Galactocentric Distance Relation for Globular
        Clusters: Primordial or Evolutional ? 
 V.G.Surdin (pp.22-25)
 
-  Nova 1992 in the Disc of M31
 A.S.Sharov (pp.26-27)
 
-  Reflection Effects in Cataclysmic Variable Stars. V603 Aquilae
 V.F.Suleimanov, and N.I.Shakura 
        (pp.28-31)
 
-  A Numerical Study of the Stability of a Rapidly Rotating Neutron
        Star: Axially Symmetric Model
 A.G.Aksenov, and V.S.Imshennik
        (pp.32-49)
 
-  Convection in the Cores of Neutron Stars
 O.Yu.Gnedin, and D.G.Yakovlev
        (pp.50-53)
 
-  Suppression of Neutrino Energy Losses in Reactions of Direct
        URCA Processes by Superfluidity in Neutron Star Nuclei
 K.P.Levenfish, and D.G.Yakovlev
        (pp.54-63)
 
-  On the Influence of Corpuscular Evaporation on the Concentration
        Distribution of Dust Grains in Solar System
 L.I.Shestakova (pp.64-68)
 
-  The Possibility of a Radiative and Chemical Process of the Formation
        of Nanometric Diamond Grains in Meteorites
 A.V.Fisenko, L.F.Semenova, A.B.Verkhovskii, and Yu.A.Shukolyukov
        (pp.69-71)
 
-  Determination of the Gravitational Constant G by Particle Motion
        Inside a Satellite in the Vicinity of a Libration Point 
 P.N.Antonyuk, K.A.Bronnikov, and V.N.Mel'nikov
        (pp.72-75)
 
-  On the Use of Lunar Gravitation in Space Flights to Asteroids
        Approaching the Earth Orbit 
 M.L.Lidov, and N.M.Teslenko
        (pp.76-80)
 
 Volume 20, 1994, Issue 2 
 
-  Radio Source Counts for Deep Survey of the Region of Southern
        Sky 
 V.I.Zhuravlev, and M.G.Larionov
        (pp.83-84)
 
-  Observations of Cold IRAS Sources in the 18 cm OH Lines 
 M.I.Pashchenko, and A.M.Le Skeren
        (pp.85-88)
 
-  Decay of Arions in the Magnetic Field of the Stars as an
        Additional Source of X-ray Emission 
 Yu.N.Gnedin, and S.V.Krasnikov
        (pp.89-92)
 
-  Generation of Ultrahigh-energy Cosmic Rays in the Surroundings
        of Pulsars 
 E.G.Berezhko (pp.93-98)
 
-  Optical Identifications of X-ray Sources in the Region of Open
        Cluster M67
 E.G.Zhilinskii, and V.N.Frolov
        (pp.99-103)
 
-  NGC1569 and UGCA92: A Nearby Pair of Galaxies in the Milky Way
 I.D.Karachentsev, N.A.Tikhonov, and L.N.Sazonova
        (pp.104-109)
 
-  On the Significance of Stark Line Shifts for Element Abundance
        Determinations by the Model Atmosphere Method 
 V.L.Khokhlova (pp.110-112)
 
-  The Determination of Methanol Column Density and Abundance in
        Molecular Clouds from Observations in the 1o-0oA+ Line 
 S.V.Kalenskii, and A.M.Sobolev
        (pp.113-117)
 
-  Observations of Nova Aql 1993 
 V.P.Arkhipova, V.P.Esipov, and M.V.Kozin
        (pp.118-121)
 
-  The Study of Photometric Variability of Seven Planetary Nebulae
        in 1989-1993 
 V.P.Arkhipova, E.B.Kostyakova, and R.I.Noskova
        (pp.122-127)
 
-  UX URSAE Majoris: UBVRI Photometry in 1985-1991 
 E.S.Dmitrienko (pp.128-139)
 
-  Long-term Monitoring of the Long-period Variable Star U Ori in
        the 1.35-cm Water-vapor Line  
 I.I.Berulis, E.E.Lekht, and M.I.Pashchenko
        (pp.140-144)
 
-  On the Variability of Linear Polarization of BW Vulpeculae 
 T.A.Polyakova (pp.145-149)
 
-  A Recurrent Model of Dynamics of the 11-year Solar Activity
        Cycles 
 M.N.Kremlevskii, and A.V.Blinov
        (pp.150-154)
 
-  A Mechanism of Formation of Solar Chromospheric Spicules and
        Generalized Ohm's Law 
 Yu.T.Tsap (pp.155-162)
 
 Volume 20, 1994, Issue 3 
 
-  Hidden Masses and Characteristic Scales in the Cosmogony of
        Galaxies
 A.D.Chernin (pp.163-167)
 
-  On Fractal Properties of Light Curves of Gamma-Ray Bursts
 N.N.Shakura, M.E.Prokhorov, and N.I.Shakura
        (pp.168-177)
 
-  Observations of the Radio Galaxies NGC315 and 3C219 at 102 MHz
 V.S.Artyukh, M.A.Ogannisyan, and S.A.Tyul'bashev
        (pp.178-183)
 
-  Interpretation of the Maser Recombination Radio Lines
 V.0.Ponomarev (pp.184-190)
 
-  Synchrotron Emission from Type I Supernova Remnants
 A.E.Ammosov, L.T.Ksenofontov, V.S.Nikolaev, and S.I.Petukhov,
        (pp.191-197)
 
-  Possible Giant Quantum Generators in Space
 D.Ishankuliev (pp.198-203)
 
-  OH Clouds in the Sources W44 and W51 in the 1665 and 1667 MHz
        Absorption Lines 
 A.P.Venger, I.V.Gosachinskii, and I.V.Shaikin
        (pp.204-209)
 
-  Low-Resolution Spectrophotometric Studies of Water Vapor in
        Circumstellar Envelopes 
 G.A.Alekseeva, V.D.Galkin, and V.V.Novikov
        (pp.210-214)
 
-  Abundance of Helium and Other Chemical Elements in the
        Atmospheres of Classical Cepheides 
 V.V.Kovtyukh, N.S.Komarov, and E.A.Depenchuk
        (pp.215-217)
 
-  The Dust Abundance in HI High-Velocity Clouds from a Large-Scale
        Sky Survey 
 A.A.Bryukhanov, and I.A.Trifalenkov
        (pp.218-220)
 
-  The Effect of Direct URCA Processes on the Ohmic Decay of the
        Magnetic Field 
 D.A.Shalybkov (pp.221-224)
 
-  On Magnetic Reconnection in the Temperature Minimum Region on
        the Sun 
 Yu.E.Litvinenko, and B.V.Somov
        (pp.225-228)
 
-  On Quasi-Satellite Orbits for Experiments on Refinement of the
        Gravitational Constant
 M.L.Lidov, and M.A.Vashkov'yak
        (pp.229-240)
 
 Volume 20, 1994, Issue 4 
 
-  The Anisotropy of the Cosmic Microwave Background Radiation on
        the Great Attractor and on Similar Structures
 A.A.Bryukhanov, A.B.Gol'din, and M.V.Sazhin
        (pp.243-249)
 
-  Discovery and Observations of the Hard X-Ray Transient Source
        GRS1009-45 by the WATCH Instrument of the GRANAT Observatory
 I.Yu.Lapshov, S.Yu.Sazonov, R.A.Sunyaev, S.Brandt,
        A.Castro-Tirado, and N.Lund
        (pp.250-252)
 
-  Observations of the Transient X-ray Pulsar GRS0834-43 in its Low
        State with the Instruments of the ROENTGEN Observatory on
        Board the MIR-KVANT Module in November 1992 
 A.S.Kaniovskii, V.A.Aref'ev, K.N.Borozdin, V.V.Efremov, R.A.Sunyaev,
        M.Maisack, W.Pietsch, and C.Reppin
        (pp.253-257)
 
-  The Observations of the Radio Galaxy 3C31 at 102 MHz
 V.S.Artyukh, M.A.Ogannisyan, and C.A.Tyul'bashev
        (pp.258-262)
 
-  Dust Abundance in the Early-Type Galaxy ESO422-G028
 I.A.Trifalenkov (pp.263-265)
 
-  Photographic Astrometry and Photometry of BL Lac
 Yu.A.Shokin, N.P.Gorbatko, and V.V.Kravtsov
        (pp.266-270)
 
-  Dust Envelope Parameters of the Carbon Star T Cancri from the
        Data on Energy and Brightness Distributions
 M.B.Bogdanov (pp.271-275)
 
-  Possibility to Estimate Photospheric Extensions for Red Giants
        from Broad Band Photometry 
 M.B.Bogdanov (pp.276-278)
 
-  Chemical Composition of the Atmosphere of the Active Giant
         And And
 I.S.Savanov, and S.V.Berdyugina
        (pp.279-284)
 
-  A Study of Pulsation Stability of Seven Northern Cepheids with
        the Longest Periods 
 L.N.Berdnikov (pp.285-298)
 
-  Fourier Analysis of Simultaneous BVR Observations of the
        Asteroid 87 Sylvia and Its Duplicity 
 V.V.Prokof'eva, and M.I.Demchik
        (pp.299-307) 
 
-  A Comet Model for Cosmic Gamma-Bursts
 B.I.Luchkov (pp.308-310)
 
-  A Generalization of Kompaneets's Equation for the Anisotropic
        Photon Distribution in Slowly Moving Gas with Arbitrary
        Degeneracy
 S.V.Molodtsov (pp.311-318)
 
-  Conference News. Violent Star Formation: from 30 Doradus to
        QSOs
 V.G.Surdin (pp.319-320)
 
 Volume 20, 1994, Issue 5 
 
-  A Catalog of Cosmic Gamma-ray Bursts Registered by the PHEBUS
        Instrument of the GRANAT Observatory, December 1989 - May
        1991
 O.V.Terekhov, D.V.Denisenko, V.A.Lobachev, R.A.Sunyaev, A.V.Kovtun,
        A.V.Kuznetsov, C.Barat, J.-P.Desalay, and R.Talon
        (pp.323-358)
 
-  On the Observational Test of Quasar Variability Caused by
        Microlensing
 A.F.Zakharov (pp.359-363)
 
-  Optical Variability of the Seyfert Galaxy IV Zw 29 = Zw
        0039.5+4003
 A.S.Sharov (pp.364-367)
 
-  Spectroscopic Components in Multiple Systems. Kuiper 84.
 A.A.Tokovinin (pp.368-373)
 
-  Spectroscopic Components in Multiple Systems. Two Optical
        Pairs
 A.A.Tokovinin (pp.374-377)
 
-  Mutually Stimulated Formation of Interstellar Clouds and Stellar
        Aggregates
 V.G.Surdin (pp.378-382)
 
-  Toward a Mechanism of Spicule Formation by Shock Waves in
        Magnetic Tubes
 A.S.Andreev, and A.G.Kosovichev
        (pp.383-387)
 
-  Pulsations in Microwave Bursts from Two Sources during Solar
        Flares of July 11, 1991
 N.V.Baranov, and L.I.Tsvetkov
        (pp.388-392)
 
-  Harmonics of the 25-Day Periodicity in Sequences of Solar X-ray
        Events
 M.M.Alibegov (pp.393-398)
 
-  In memory of Lidov Mikhail L'vovich (1926-1993)
        (pp.399-400)
 
 Volume 20, 1994, Issue 6 
 
-  New Variable Stars in the Globular Cluster M22 = NGC6656
 V.V.Kravtsov, N.N.Samus, G.Alcaino, and W.Liller
        (pp.403-406)
 
-  Third Component in the Visual Double Star ADS 12040
 M.G.Smekhov (pp.407-410)
 
-  UBVRJHKLMN Photometry of the Symbiotic Star V 433 Her in
        1979-1993
 E.A.Kolotilov, and B.F.Yudin
        (pp.411-415)
 
-  Abundance Analysis of Iron and Light Lanthanides in the
        Atmospheres of Arcturus and Aldeberan
 V.F.Gopka, and A.V.Yushchenko
        (pp.416-422)
 
-  Compton Scattering of Polarized Radiation: Relativistic Kinetic
        Equation with Induced Scattering
 D.I.Nagirner (pp.423-430)
 
-  Parametric Modulation of Magneto-Acoustic Waves in Magnetic
        Force Tube by the External Wave
 V.M.Nakaryakov, and N.S.Petrukhin
        (pp.431-434)
 
-  On the Scattering of Polarized Radioemission in Random Magnetic
        Field
 M.R.Ol'yak (pp.435-440)
 
-  Observations of Supernovae 1992G, 1992H, and 1993G
 D.Yu.Tsvetkov (pp.441-444)
 
-  Instability of the Detonation Wave in a Thermonuclear Supernova
        Model
 A.V.Koldoba, E.V.Tarasova, and V.M.Chechetkin
        (pp.445-449)
 
-  Measurements of the Microwave Anisotropy at 8-mm Wavelength with
        a 3.5 deg Antenna
 A.A.Bryukhanov, A.A.Klypin, D.P.Skulachev, I.A.Strukov, and 
        I.A.Trifalenkov (pp.450-455)
 
-  Polarization of Supermaser H2O Emission in Orion KL
 L.I.Matveenko (pp.456-463)
 
-  Total-Flux Variability of the H2O-Maser Emission in W75N
 E.E.Lekht (pp.464-466)
 
-  How Many Globular Clusters Are in the Galaxy?
 V.G.Surdin (pp.467-472)
 
-  The Inclination Effect and Corrections to the Observed
        Properties of Sc galaxies in the I band
 P.L.Nedyalkov (pp.473-480)
 
 Volume 20, 1994, Issue 7 
 
-  Neutron and Proton Superfluidity in Cooling Neutron Stars
 O.Yu.Gnedin, D.G.Yakovlev, and Yu.A.Shibanov
        (pp.483-490)
 
-  The Galactic Slow Bar as an Unstable Mode of Stellar Disk
 V.L.Polyachenko, and E.V.Polyachenko
        (pp.491-500)
 
-  Spherical Star Clusters with Massive Cores: Fractal Structures
        at the Homological Stage of Evolution
 A.V.Milovanov (pp.501-506)
 
-  Steady-State Phase Density in Central Parts of
        Axially-Symmetrical Galaxies with Biaxial Velocity
        Distribution
 L.P.Osipkov (pp.507-509)
 
-  The Variability of the Quasar IO And in 1967-1993
 A.S.Sharov (pp.510-512)
 
-  Spectroscopic Components in Multiple Systems. Couteau 327 and
        542
 A.A.Tokovinin (pp.513-520)
 
-  New Radial-Velocity Observations and BVR Brightness of the B4V
        star HD161573: A Study of Periodic Variability
 A.A.Barannikov (pp.521-524)
 
-  Identification of the Variable Component of ADS 8347 (DN UMa)
 S.Yu.Gorda (pp.525-528)
 
-  Iron and Titanium Abundances in the Atmospheres of M dwarfs
 I.S.Savanov (pp.529-533)
 
-  On the Thorium Abundance in the Atmosphere of Procyon
 A.V.Yushchenko, and V.F.Gopka
        (pp.534-537)
 
-  Physical Parameters of the Neutral Gas Coma of Halley's Comet
        (1986 III) on May 8, 9, and 10, 1986
 K.I.Churyumov, V.V.Kleshchenok, and F.I.Kravtsov
        (pp.538-542)
 
-  On the Origin of Hot Magnetic Loops in the Solar
        Atmosphere
 V.V.Zaitsev, and M.L.Khodachenko
        (pp.543-550)
 
-  The Structure of the Solar Magnetic Cycle
 E.E.Benevolenskaya 
        (pp.551-554)
 
-  Atmospheric Conditions of Mount Kumbel for the Observations of
        Global Solar Oscillations
 S.P.Il'yasov, and Sh.A.Egamberdiev
        (pp.555-562)
 
 Volume 20, 1994, Issue 8 
 
-  Pleione: A New Shell Outburst ?
 A.S.Sharov, V.M.Lyutyi, and V.F.Esipov
        (pp.565-566)
 
-  A Study of Period Changes of Small Amplitude Cepheids in Aquila,
        Canis Major, Carina, and Cassiopeja
 L.N.Berdnikov, and E.N.Pastukhova
        (pp.567-587)
 
-  Neutrino Radiation during Conversion of Neutron Star into
        Strange Star
 B.V.Martemyanov (pp.588-592)
 
-  Nonthermal Particles in HI Shells and Supershells
 S.V.Bozhokin, and A.M.Bykov
        (pp.593-598)
 
-  Observations of Magnetic Fields in the Upper Chromosphere in the
        He I line  10830 A 10830 A
 A.N.Babin, A.N.Koval', and Z.A.Shcherbakova
        (pp.599-602)
 
-  On the Thermal Balance and Radio Emission of Cold Filaments on
        the Sun
 V.A.Kovalev (pp.603-606)
 
-  Fractal Clusters in Sunspot Penumbrae and Solar Active Regions
 E.I.Mogilevskii (pp.607-612) 
 
 Volume 20, 1994, Issue 9 
  
-  Gravitational Microlensing by Double and Multiple Stars
 M.V.Sazhin, and A.M.Cherepashchuk
        (pp.613-619)
 
-  Evolution of Eccentric Orbits of Neutron Star Binaries Emitting
        Gravitational Waves
 V.S.Imshennik, and D.V.Popov
        (pp.620-630)
 
-  Timing of X-Ray Pulsars Using the Data from the ART-P Telescope
        of the GRANAT Observatory in 1990-1992
 A.A.Lutovinov, S.A.Grebenev, R.A.Sunyaev, and M.N.Pavlinskii
        (pp.631-659)
 
-  Observations of the X-Ray Pulsar GX301-2 with the TTM Telescope
        of the KVANT Module on board the MIR Orbital Station
 N.L.Aleksandrovich, V.A.Aref'ev, K.N.Borozdin, A.S.Kaniovskii, and
        R.A.Sunyaev (pp.660-663)
 
-  UBVR Monitoring of HZ Her = Her X-1. On Shape Variability of the
        Accretion Region and of the Hot Spot in the Subgiant
        Photosphere
 N.N.Kilyachkov, V.S.Shevchenko, S.D.Yakubov, O.V.Ezhkova,
        V.B.Kondrat'ev, and D.L.Portnov
        (pp.664-683)
 
-  On the Nature of Binary Radiopulsar PSR B0042-73 in the SMC
 V.M.Lipunov, K.A.Postnov, and M.E.Prokhorov
        (pp.684-687)
 
-  The Determination of Galactocentric Distance of the Sun on the
        Base of Space Distribution of Globular Clusters by the Maximum
        Likelihood Method
 A.S.Rastorgouev, E.D.Pavlovskaya, O.V.Durlevich, and
        A.A.Filippova (pp.688-692)
 
-  Identifications and Coordinates of Variable Stars in the
        Globular Cluster M3 = NGC5272
 N.M.Evstigneeva, N.N.Samus', T.M.Tsvetkova, and Yu.A.Shokin
        (pp.693-699)
 
-  Photometry and Spectroscopy of the Candidate for Protoplanetary
        Objects IRAS 20572+4919
 V.P.Arkhipova, and N.P.Ikonnikova
        (pp.700-702)
 
-  Is Choloniewski's Method Applicable to Photometric Studies of
        Active Galactic Nuclei?
 V.T.Doroshenko, and V.M.Lyutyi
        (pp.703-713)
 
-  Neutrino Capture Cross-Sections for Neutron-Rich Heavy
        Nuclei
 I.V.Panov (pp.714-718)
 
-  Spectroscopic Observations of Comet II/Schaumasse (1992x) 
        on March 14-15, 1993
 K.I.Churyumov, V.V.Kleshchenok, and V.V.Vlasyuk
        (pp.719-720)
 
 Volume 20, 1994, Issue 10 
  
-  UBV Observations of the Symbiotic Nova HM Sagittae
 V.P.Arkhipova, O.D.Dokuchaeva, R.I.Noskova
        (pp.723-730)
 
-  Li and CNO Abundances in the Atmospheres of Stars Evolving
        to the Red-Giant Branch
 S.V.Berdyugina (pp.731-739)
 
-  CNO Abundances and C12/C13 Ratios in the Atmospheres
        of Lithium-Rich Giants
 S.V.Berdyugina, I.S.Savanov
        (pp.740-745)
 
-  Spectra of the Central Stars of Low-Excitation Planetary
        Nebulae
 L.N.Kondrat'yeva
        (pp.746-750)
 
-  Spectroscopy of RNO43S
 T.Yu.Magakyan, T.A.Movsesyan
        (pp.751-753)
 
-  Singular Mixing in Stars
 N.A.Inogamov
        (pp.754-761)
 
-  Generation of Neutrons during the Solar Flare of May 24,
        1990
 G.A.Koval'tsov, G.E.Kocharov, L.G.Kocharov, I.G.Usoskin
        (pp.762-769)
 
-  The Fine Structure of the Chromosphere in the Vicinity of
        Filaments
 B.P.Filippov (pp.770-775)
 
-  On Refinement of Radiosurveys and Radiocatalogs Completeness
        by Statistical Simulation Modelling of Survey Process
 V.L.Gorokhov, O.V.Verkhodanov
        (pp.776-780)
 
-  On Quasi-Satellite Orbits in Finite Elliptic Three-Body
        Problem
 M.L.Lidov, M.A.Vashkov'yak
        (pp.781-795)
 
-  Solution of the Phase Problem in Astronomical Speckle
        Interferometry Based on the Use of the Hartley Transformation
 M.B.Bogdanov (pp.796-800)
 
 Volume 20, 1994, Issue 11 
  
-  Effect of Polarization on Photon Propagation in Ionized Gas
 B.L.Ioffe (pp.803-819)
 
-  Novae in M31 in 1993
 A.S.Sharov, A.Alksnis 
        (pp.820-821)
 
-  Unusual Radiation of C18O in Direction to S201
 A.G.Kislyakov, B.E.Terner
        (pp.822-825)
 
-  Spectroscopic Orbit of HD92855
 A.A.Tokovinin (pp.826-828)
 
-  The Study of Period Variability in Small-Amplitude Cepheids in
        Centaurus, Crux, Cygnus, Gemini, Vulpecula, Lyra, Monoceros,
        Norma, and Ophiuchus 
 L.N.Berdnikov, E.N.Pastukhova
        (pp.829-863)
 
-  New Surface-Gravity Calibration for G-K Giants and Subgiants
 S.V.Berdyugina, I.S.Savanov
        (pp.864-867)
 
-  On Evolution of the Mass Spectrum of the Ensemble of
        Interstellar Clouds
 A.B.Kirienko (pp.868-872)
 
-  Superreflection of Fast Magnetosonic Waves from a Tangential
        Discontinuity of Velocity
 V.M.Nakaryakov, Yu.A.Stepanyants
        (pp.873-876)
 
-  On Solar Acoustic Modes Penetrating into the Chromosphere
 Yu.V.Vandakurov (pp.877-880)
 
 Volume 20, 1994, Issue 12 
  
-  Testing the Fine-Structure Constant for a Possible Cosmological
        Variation from Analysis of Quasar Spectra
 D.A.Varshalovich, A.Yu.Potekhin
        (pp.883-889)
 
-  Observations of X-Ray Novae in Vela (1993), Ophiuchus (1993),
        and Perseus (1992) with Detectors of the Mir-Kvant Module
 R.A.Sunyaev, K.N.Borozdin, N.L.Aleksandrovich, V.A.Aref'ev,
        A.S.Kaniovskii, V.V.Efremov, M.Maisak, K.Reppin, J.K.Skinner
        (pp.890-900)
 
-  Two Years of Observations of the Transient X-ray Source
        GRS1915+105 by WATCH Instrument on board the GRANAT
        Observatory
 S.Yu.Sazonov, R.A.Sunyaev, I.Yu.Lapshov, N.Lund, S.Brandt,
        A.Castro-Tirado (pp.901-905)
 
-  UBVR Photometry of Stars in the Vicinity of M82 and SA68
 V.A.Doroshenko (pp.906-909)
 
-  CNO and s-Element Abundances in the Atmospheres of the Binaries
        AY Cet and RD Dra with Active Chromospheres: Testing the
        Hypothesis for the Formation of Barium Stars
 S.V.Berdyugina (pp.910-915)
 
-  UBV Observations of FG Sagittae in 1992-1993
 V.P.Arkhipova, G.V.Zaitseva, N.P.Ikonnikova, R.I.Noskova,
        S.Yu.Shugarov (pp.916-918)
 
-  FG Sge in 1992-1993: a Deep Brightness Minimum
 V.P.Arkhipova (pp.919-927)
 
-  Deterministic Chaos from the Light Curve of the Geostationary
        Satellite
 N.K.Bektasova, A.V.Didenko, L.M.Karimova, N.G.Makarenko
        (pp.928-933)
 
-  Optical Synthesis of Images Using a Pair of Aperture Masks
 V.A.Pluzhnik, Yu.Yu.Balega, V.A.Vasyuk
        (pp.934-939)
 
-  Subject index for vol.20, 1994,
                           (pp. 940-948 ) 
 
-                        Author index for vol.20, 1994,
                           (pp. 949-960 )