BAJ Volume 11 (2009)
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Simulation of Horizontal Electromagnetic Showers in the
Atmosphere at Ultrahigh-Energies.
Hristofor Vankov, Slav Petrov
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Radial Velocity Performance of the Coude-Spectrograph of
2-m RCC Telescope: A Concise Reliability Test.
Ilian Kh. Iliev
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CCD photometry with fixed aperture and the growth-curve analysis
Anton Strigachev
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Methods for applying information technologies to astronomical education
Veselka S. Radeva
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The heliocentric system from the Orphic Hymns
and the Pythagoreans to emperor Julian
Efstratios Theodossiou, Aris Dacanalis, Milan S. Dimitrijevic and Petros Mantarakis
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Space structure and dynamical evolution of the open star clusters
Gracjan Maciejewski
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Chemically peculiar stars of spectral type A
Ilian Kh. Iliev
(Summary of ScD dissertation) -
Integrated-light properties of simple stellar populations
Peter M. Pessev
(Summary of PhD dissertation) -
Active nuclei of distant galaxies: Variability and physical parameters
Evgeni P. Ovcharov
(Summary of PhD dissertation) -
Study of stellar populations and extinction in Local Group galaxies
Antoniya T. Valcheva
(Summary of PhD dissertation) -
Unsuccessful attempt for dating the Ulugbeige's catalogue by the method of Dambis and Efremov
Michael G. Nickiforov
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CNO-cycle lifetimes by using recent data from pp-chain reactions
G.I. Karathanou, V. Tsikoudi, T. E. Liolios, T.S. Kosmas
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Two computer programs for studying stellar evolution
T. E. Liolios, G.I. Karathanou, V. Tsikoudi, T.S. Kosmas
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A sample of 27 unabsoebed Seyfert 2 galaxies
with and without hidden line region
Georgi P. Petrov
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Long-term R-band monitoring of the z~0.8 QSO SDSS J075448.86+303355.1. First results.
Antoniya Valcheva, Evgeni Ovcharov, Valentin Ivanov,
Petko Nedialkov, Ivaylo Stanev -
A new model of the central engine of GRB and the cosmic
jets
Plamen P. Fiziev, Denitsa R. Staicova -
Toward a new model of the central engine of GRB
Plamen P. Fiziev, Denitsa R. Staicova -
Disturbances of flow parameters and exceeding luminosity in accretion binaries
with compact object
Daniela V. Boneva -
The "Sun - climate" relationship. I. The sunspots and the climate.
Boris Komitov