Volume 25, 1999, Issue 1

• Properties of Flat Galaxies from the FGC Catalog
  I.D.Karachentsev, V.E.Karachentseva, and Yu.N.Kudrya (pp.3-9)

• Space-Age Distribution of Young Open Clusters and Observational Selection
  A.K.Dambis (pp.10-17)

• Spectroscopy of H Emission-Line Blue Stars in M33
  O.N.Sholukhova, S.N.Fabrika, and V.V.Vlasyuk (pp.18-29)

• IRAS 18062+2410: An Early Formation Stage of a Planetary Nebula
  V.P.Arkhipova, N.P.Ikonnikova, R.I.Noskova, G.V.Sokol, V.F.Esipov, and V.G.Klochkova (pp.30-39)

• On the Stability of Strong Collisionless Shock Waves with Relativistic Accelerated Particles
  I.N.Toptygin (pp.40-48)

• Origin of the Soft X-ray Emission After the Impulsive Phase of the March 26, 1991 Solar Flare
  V.V.Akimov, H.Garsia, K.V.Getman, V.G.Kurt, and M.A.Livshits (pp.49-53)

• Study of Motions in Solar Coronal Regions with Different Temperatures and Search for Weak H Emission
  A.B.Delone, M.I.Divlekeev, O.B.Smirnova, and G.V.Yakunina (pp.54-60)

• To the 70th Birthday of V.S.Imshennik (pp. 61-62 )

• Subject index for Vol. 24, 1998 (pp. 63-69 )

• Author index for Vol. 24, 1998 (pp. 70-75 )

• Instruction to Authors (pp. 76-80 )

Volume 25, 1999, Issue 2

• ART-P/GRANAT Observations of the X-ray Pulsar Centaurus X-3
  A.A.Lutovinov, S.A.Grebenev, and R.A.Sunyaev (pp.83-99)

• Stellar Arcs and Gamma-Ray Bursts
  Yu.N.Efremov (pp.100-107)

• Geminga as a Radio Pulsar
  A.D.Kuz'min, and B.Ya.Losovskii (pp.108-114)

• A Study of the Open Cluster NGC6811
  E.V.Glushkova, V.M.Batyrshinova, and M.A.Ibragimov (pp.115-122)

• Hydrodynamic Models for Explosion of Rapidly Rotating and Collapsing Supernovae with Allowance for Iron Dissociation-Recombination Processes
  V.S.Imshennik, and E.A.Zabrodina (pp.123-142)

• To the Theory of Solar Magnetic Flux Tubes
  Yu.V.Vandakurov (pp.143-149)

• Observation of a Fireball and the Fall of the First Large Meteorite in Turkmenistan
  S.Mukhamednazarov (pp.150-152)

• Astronomical Conditions for the Fall and Orbit of the Kun'-Urgench Meteorite
  V.A.Bronshten (pp.153-155)

• Measurement of Night Seeing at Mount Maidanak with the ESO Differential Image Motion Monitor
  S.P.Il'yasov, K.Baizhumanov, M.Sarazin, Kh.B.Sultanov, and Sh.A.Egamberdiev (pp.156-160)

Volume 25, 1999, Issue 3

• Gravitational Radiation During Fragmentation of a Rotating Neutron Star
  A.G.Aksenov (pp.163-171)

• Possibility of Detecting the Hyperfine Ground State Transition of Positronium
  V.V.Burdyuzha, Ph.Durouchoux, and V.L.Kauts (pp.172-175)

• Chemically Decoupled Nucleus and the Structure of the Nuclear Region in the Spiral Galaxy NGC488
  O.K.Sil'chenko (pp.176-185)

• A Modification of the Monte-Carlo Method for Simulation of Radiative Transfer in Molecular Clouds
  M.A.Voronkov (pp.186-193)

• The Density-Wave Nature of the Cygnus-Orion Arm
  T.G.Sitnik, and A.M.Mel'nik (pp.194-208)

• Long-Term Spectroscopic and Photoelectric Variability of the Peculiar Runaway 07I fp Star HD108
  A.A.Barannikov (pp.209-219)

• The Continuum Spectrum of V1016 Ori
  E.A.Vitrichenko (pp.220-225)

• Numerical Solution of the Poisson Equation for the Three-Dimensional Modeling of Stellar Evolution
  A.G.Aksenov (pp.226-232)

• Polarimetric Observations of Comet Hale-Bopp
  Yu.N.Gnedin, T.M.Natsvlishvili, V.D.Bychkov, and V.P.Romanenko (pp.233-240)

Volume 25, 1999, Issue 4

• Scattering of X-Ray Emission Lines by Molecular Hydrogen
  R.A.Sunyaev, D.B.Uskov, and E.M.Churazov (pp.243-249)

• Is the Detonation Burning in a Degenerate Carbon-Oxygen Core of a Presupernova Possible ?
  V.S.Imshennik, N.L.Kal'yanova, A.V.Koldoba, and V.M.Chechetkin (pp.250-259)

• Shock Waves in Astrophysical Gaseous Disks: Effects of Finite Disk Thickness and of Vertical Motions
  I.G.Kovalenko, and D.V.Lukin (pp.260-269)

• Formation of the Structure of Interstellar Molecular Clouds
  V.G.Gorbatskii, and P.A.Tarakanov (pp.270-275)

• Close Binary Systems in Star-Forming Regions: KV Cyg, V435 Cyg, and V699 Cyg in the OB Association Cyg OB1
  M.M.Zakirov (pp.276-290)

• Cyclic Variability of UX Ori Stars: UX Ori, SV Cep, and RZ Psc
  A.N.Rostopchina, V.P.Grinin, and D.N.Shakhovskoi (pp.291-298)

• First Measurements of the Magnetic Field in a Coronal Hole from RATAN-600 Radio Observations of the Sun
  V.N.Borovik, V.G.Medar', and A.N.Korzhavin (pp.299-307)

• Steady-State Configuration of the Heliospheric Sheet
  S.L.Koutchmy, M.M.Molodensky, O.T.Matsuura, and E.Picazzio (pp.308-313)

• Fundamental Discrepancy Between Experimental Data on the Solar Cyclicity and Modern Theoretical Models Used for its Description
  Yu.R.Rivin (pp.314-320)

Volume 25, 1999, Issue 5

• Spread of Matter Over a Neutron-Star Surface During Disk Accretion
  N.A.Inogamov, and R.A.Sunyaev (pp.323-349)

• X-Ray Outburst of the Symbiotic Star CI Cam/XTE J0421+560: RXTE Observations
  M.G.Revnivtsev, A.N.Emel'yanov, and K.N.Borozdin (pp.350-363)

• Computing the Collapse of Iron-Oxygen Stellar Cores with Allowance for the Absorption and Emission of Electron Neutrinos and Antineutrinos
  A.G.Aksenov (pp.364-375)

• Frequency of Occurrence of Thin Edge-On Galaxies
  I.D.Karachentsev (pp.376-379)

• Distances to Eight Nearby Isolated Low-Luminosity Galaxies
  M.E.Sharina, I.D.Karachentsev, and N.A.Tikhonov (pp.380-390)

• Distances to Two New Companions of M31
  N.A.Tikhonov, and I.D.Karachentsev (pp.391-394)

• On the Plasma Theory of Reflection of a Radar Signal from the Sun
  V.N.Mel'nik (pp.395-400)

Volume 25, 1999, Issue 6

• A New Activity Cycle of NGC 4151: Evidence for the Existence of an Accretion Disk
  V.M.Lyuty, and V.T.Doroshenko (pp.403-413)

• Long-Term Variability of the Hard X-ray Source GRS1758-258: GRANAT/SIGMA Observations
  S.I.Kuznetsov, M.R.Gilfanov, E.M.Churazov, R.A.Sunyaev, A.V.D'yachkov, N.G.Khavenson, B.S.Novikov, R.S.Kremnev, P.Goldoni, A.Goldwurm, P.Laurent, J.Paul, J.-P.Roques, E.Jourdain, L.Bouchet, and G.Vedrenne (pp.414-423)

• Modeling of the Light Curve and Parameters of the Supernova 1987A
  S.I.Blinnikov (pp.424-434)

• The Role of Protons and Particles in Rapid Nucleosynthesis in the Envelope of a Collapsing Supernova
  I.V.Panov, and D.K.Nadyozhin (pp.435-440)

• The Difference of the Frequency Dependences of the Mean-Profile Widths of Millisecond and "Normal" Pulsars
  A.D.Kuz'min, and B.Ya.Losovskii (pp.441-446)

• Identification of Radio Sources in Clusters of Galaxies
  A.G.Gubanov, and V.P.Reshetnikov (pp.447-456)

• Spectroscopic Variability of the Planetary Nebula IC4997 over 25 Years (1972-1996)
  E.B.Kostyakova (pp.457-466)

• Long-Term Monitoring of the Long-Period Variable W Hydrae in the 1.35-cm Water-Vapor Radio Line
  G.M.Rudnitskii, E.E.Lekht, and I.I.Berulis (pp.467-480)

Volume 25, 1999, Issue 7

• Afterglow of the Gamma-Ray Burst of July 23, 1992 as Observed by the SIGMA/GRANAT Telescope
  R.A.Burenin, A.A.Vikhlinin, O.V.Terekhov, A.Yu.Tkachenko, S.Yu.Sazonov, M.R.Gilfanov, E.M.Churazov, R.A.Sunyaev, P.Goldoni, A.Claret, A.Goldwurm, J.Paul, J.-P.Rogues, E.Jourdain, G.Vedrenne, and P.Mandrou (pp.483-490)

• A Simple Cooling Model for Neutron Stars with Superfluid Cores: Comparison with Observations
  K.P.Levenfish, Yu.A.Shibanov, and D.G.Yakovlev (pp.491-504)

• X-ray Emission from T Tauri Stars Attributable to an Accretion Shock Wave
  S.A.Lamzin (pp.505-512)

• Electron-Proton Collisions in Plasma on Magnetic White Dwarfs
  V.V.Zheleznyakov, S.A.Koryagin, A.V.Serber (pp.513-521)

• Critical Temperature of White Dwarfs with Strong Magnetic Field
  V.V.Zheleznyakov, S.A.Koryagin, A.V.Serber (pp.522-529)

• Atmospheric Chemical Composition of the "Twin" Components of Equal Mass in the CP SB2 System 66 Eri
  A.V.Yushchenko, V.F.Gopka, V.L.Khokhlova, F.A.Musaev, and I.F.Bikmaev (pp.530-544)

• Is Asynchronism in Semidetached Binary Systems Real ?
  L.V.Glazunuva (pp.545-548)

• Magnetic Field Escape from a Stellar Convection Zone and the Activity Cycle Period
  L.L.Kitchutinuv, and M.V.Mazur (pp.549-553)

• Evolution of the Orbits of Distant Uranus' Satellites
  M.A.Vashkov'yak (pp.554-560)

Volume 25, 1999, Issue 8

• Correlation between the Infrared and Optical Variations of NGC4151 in 30 Years: Change in the Sizes of the Infrared Source
  V.L.Oknyanskij, V.M.Lyuty, O.G.Taranova, and V.I.Shenavrin (pp.563-574)

• GRANAT and RXTE Observations of the X-ray Nova XTE J1755-324
  M.G.Revnivtsev, M.R.Gilfanov, E.M.Churazov, S.P.Trudolyubov, R.A.Sunyaev, A.V.D'yachkov, N.G.Khavenson, I.D.Tserenin, P.Goldoni, M.Vargas, A.Goldwurm, J.Paul, V.Barrel, E.Jourdain, L.Bouchet, and J.-P. Roque (pp.575-583)

• Fifty Years of Radio Observations of the Discrete Source Cassiopeia A
  K.S.Stankevich, V.P.Ivanov, and S.P.Stolyarov (pp.584-590)

• Supercritical Disk Accretion with Mass Loss
  G.V.Lipunova (pp.591-601)

• Periodic Pattern in the Cepheid Space Velocity Field and the Spiral Arms of our Galaxy
  A.M. Mel'nik, A.K.Dambis, and A.S.Rastorguev (pp.602-610)

• Evolution of the Light Curve of V410 Tau during 1986-1997
  K.N.Grankin (pp.611-621)

• Spectroscopic Components in the Multiple Systems ADS 4200 and ADS 12656
  M.G.Smekhov (pp.622-625)

• Small-Scale Turbulence of the Solar Wind during the 11-year Solar Cycle
  S.A.Starodubtsev (pp.626-630)

• On the Periodic and Asymptotic Solutions in the Neighborhood of Equilibrium Positions in the Double-Averaged Hill Problem with Allowance for the Oblateness of a Central Planet
  M.A.Vashkov'yak (pp.631-638)

• In Memory of A.S.Sharov (1929-1999) (pp. 639-640)

Volume 25, 1999, Issue 9

• Jet Structure in the Quasars 3C345 and 1803+784
  L.I.Matveyenko, and A.I.Witzel (pp.643-657)

• H and Continuum Variability in the Seyfert Galaxy Akn 120 from Crimean Observations during 1974-1990
  V.T.Doroshenko, S.G.Sergeev, V.I.Pronik, and K.K.Chuvaev⁺ (pp.658-672)

• Parameters of Bulges and Disks of Interacting Galaxies
  E.A.Evstigneeva, and V.P.Reshetnikov (pp.673-683)

• Geometry of the Carina-Sagittarius Spiral Arm
  L.N.Berdnikov, and A.D.Chernin (pp.684-688)

• Statistical Parallaxes and Kinematical Parameters of Classical Cepheids and Young Star Clusters
  A.S.Rastorguev, E.V.Glushkova, A.K.Dambis, and M.V.Zabolotskikh (pp.689-703)

• A Phenomenological Picture of the Variability of the Spotted roAp star HD 83368 (HR 3831)
  N.Polosukhina, V.Khalak, A.Shavrina, and P.North (pp.704-710)

• Sakurai's Object (V4334 Sgr) in 1998: The RCrB Phase Has Set in
  V.P.Arkhipova, R.I.Noskova, V.F.Esipov, and G.V.Sokol (pp.711-720)

Volume 25, 1999, Issue 10

• CO Molecules in the Quasars 1556+3517 and 0840+3633
  V.K.Dubrovich, and A.A.Lipovka (pp.723-726)

• Activity of the Soft Gamma Repeater SGR1900+14 in 1998 from KONUS-WIND Observations: 1. Short Recurrent Bursts
  E.P.Mazets, T.L.Cline, R.L.Aptekar', P.S.Butterworth, S.V.Golenetskii, V.N.Il'inskii, V.D.Pal'shin, and D.D.Frederiks (pp.727-734)

• Activity of the Soft Gamma Repeater SGR1900+14 in 1998 from KONUS-WIND Observations: 2. The Giant August 27 Outburst
  E.P.Mazets, T.L.Cline, R.L.Aptekar', P.S.Butterworth, S.V.Golenetskii, V.N.Il'inskii, V.D.Pal'shin, and D.D.Frederiks (pp.735-749)

• Propagation of Shock Waves in Type II Presupernovae
  A.Yu.Deputovich, and D.K.Nadyozhin (pp.750-756)

• Variability of Diffuse Interstellar Bands in the Spectrum of HD188209
  G.A.Galazutdinov, J.Krelowski, F.A.Musaev, and A.I.Galeev (pp.757-763)

• Parameters of the Peculiar Binary RY Sct as Inferred from an Analysis of New Multicolor Photometry
  E.A.Antokhina, and M.I.Kumsiashvili (pp.764-770)

• The Visual Orbit of HD98800
  A.A.Tokovinin (pp.771-774)

• Flare Activity of the Long-Period Variable Star R Leonis
  V.F.Esipov, M.I.Pashchenko, G.M.Rudnitskii, and S.V.Fomin (pp.775-780)

• Local 5-min Oscillations above Solar Granules and Intergranular Space
  R.I.Kostyk, and N.G.Shchukina (pp.781-791)

• Symmetric Periodic Solutions Generated by Stationary Equilibrium States of the Averaged Hill Problem with Allowance for the Planet's Oblateness
  M.A.Vashkov'yak (pp.792-799)

• Dear Authors and Readers of Journal (pp. 800-800)

Volume 25, 1999, Issue 11

• Large-Scale Polarimetry of Large Optical Galaxies
  G.B.Sholomitskii, I.A.Maslov, and E.A.Vitrichenko (pp.803-812)

• Edge-on Galaxies: A Survey of Rotation Curves
  D.I.Makarov, A.N.Burenkov, and N.V.Tyurina (pp.813-819)

• The Structure of the Galactic Gas at High Latitudes: Results of Observations
  I.V.Gosachinskii, G.N.Il'in, A.S.Morozov, and V.A.Prozorov (pp.820-826)

• The X-ray Source GRS1915+105: The Low-Luminosity State and Transitions between the States during 1996-1997 (RXTE Observations)
  S.P.Trudolyubov, E.M.Churazov, and M.R.Cilfanov (pp.827-848)

• The Deep Photometric Minimum of FG Sagittae in 1998 as a Typical Manifestation of the RCrB Phase in the Post-AGB Stellar Evolution
  V.P.Arkhipova, V.F.Esipov, G.V.Sokol, and S.Yu.Shugarov (pp.849-859)

• IR Photometry of Three Carbon Stars
  O.G.Taranova, and V.I.Shenavrin (pp.860-867)

• Rotation of the Solar Convection Zone
  Yu.V.Vandakurov(pp.868-878)

• In Memory of G.B.Sholomitskii (February 6, 1939 - June 17, 1999) (pp. 879-880)

Volume 25, 1999, Issue 12

• UBV Photometry of the Seyfert Galaxy Akn 120 in 1974-1999
  V.T.Doroshenko, and V.M.Lyuty (pp.883-892)

• Spectral Slopes of the Emission in "Fast" and "Slow" Optical Outbursts of the Blazar 3C345
  E.T.Belokon, and M.K.Babadzhanyants (pp.893-905)

• Autocorrelation Function of Microlensed Radio Emission
  V.I.Zhdanov (pp.906-909)

• Parameters of Four Multiple Systems from Speckle Interferometry
  I.I.Balega, Yu.Yu.Balega, K.-H.Hofmann, A.A.Tokovinin, and G.P.Weigelt (pp.910-915)

• Radial-Velocity Variations in Pulsating Ap Stars: PrIII and NdIII Lines in the Spectrum of Equ
  I.S.Savanov, V.P.Malanushenko, and T.A.Ryabchikova (pp.916-923)

• BD+40o175: A Visual Binary with Two Magnetic Components
  V.G.El'kin (pp.924-929)

• Joint Particle Acceleration by Turbulence and a Shock Front in a Steady-State Stellar Wind
  I.N.Toptygin (pp.930-934)

• Shock Acceleration of Iron with Allowance for Its Stripping in Gradual Solar-Energetic-Particle Events
  V.M.Ostryakov, and M.F.Stovpyuk (pp.935-941)

• Influence of the Densities of the Components of Local Interstellar Medium on the Magnetic-Field Structure at the Heliospheric Interface
  E.V.Barsky (pp.942-950)

• Dispersion Properties and Excitation Efficiency of a Surface Wave in the Solar Atmosphere
  L.A.Gasilova, and Yu.V.Petukhov (pp.951-960)