Comptes rendus de l'Académie bulgare des Sciences

C O N T E N T S

MATHEMATICS

01   Valentin V. Iliev   On a Class of Permutation Representations of Artin Braid Group

02   Petar Manolov   Brauer Trees in Finite Special Linear Groups

03   Eugenia Stoimenova   Joint Distribution of Precedences and Exceedances in Two-sample Model

04   Velichka Milousheva   General Rotational Surfaces in R⁴ with Meridians Lying in Two-dimensional Planes

05   Yousef Hashem Zahran   Very High Order Central-upwind Scheme for Solving Systems of Conservation Laws

PHYSICS

06   Nikolai Miloshev, George Miloshev   Mechanisms of Crystal Growth on Small Particles. Types of Growth after Stranski–Krastanov Mechanism

BIOLOGY

07   Juliana Atanassova, Maria Lazarova   Pollen Analysis of Bee Pollen Loads from the Regions of the Town of Shumen (NE Bulgaria)

08   Lily Vitanova, Petia Kupenova   Immunocytochemical Study of NR1 Subunit of NMDA Receptor in Frog Retina

09   Polina Petkova-Kirova, Radoslav Borisov, Daniela Dimitrova, Boris Kadinov, Hristo Gagov   Effects of CORM-3 on Guinea Pig Coronary Artery

10   Joshua Peachey, Michael F. Harrison, James Stewart, Angel Kurtev   Changes in the Standing Potential of the Eye under Hyperbaric Conditions

11   Mitko Dimitrov, Alexandra Shosheva, Anthony A. Donchev, Vladimir Getov, Nedyalka Terezova, Svetozar Stoichev   Variations in the Amounts of Poplar Isoplastocyanins a and b during Vegetation

12   Miglena Koprinarova, Petya Markovska, Peter Botev, George Russev   Butyrate Treatment Reversed the UV Light Induced G1 Checkpoint by Increasing Histone H4 Acetylation

13   Mariyana Lyubenova, Alexandre Chikalanov   Software Implementation for Stress Period Studies Applied to Dendrochronological Analyses of g.QuercusL.

SPACE RESEARCH

14   Marusja Buchvarova   Integral Primary Cosmic Ray Spectra in the Planetary Atmospheres in Extreme Phases of the Solar Cycle

MEDICINE

15   Roman Tashev   Influence of Somatostatin Microinjected Unilaterally into the Rat Dorsal Neostriatum on Anxiety

16   Diana Stephanova   Comparison of Membrane Property Abnormalities in Simulated Demyelinating Neuropathies and Neuronopathies

17   Kamenna Vutova, Svetlozara Petkova, Nina Yancheva, Rosica Chipeva, Siya Zaharieva   Serological Methods for Diagnostics of Echinococcosis

18   Emilia Zaprianova, Svetlana S. Sergeeva, Oleg S. Sotnikov, Denislava Deleva, Borislav Sultanov, Vera Kolyovska, Tatiana V. Krasnova   Evidence of Early Neuronal Damage in the Serum of Multiple Sclerosis Patients

19   Miroslav Stefanov, Diana Vladova, Rossen Dimitrov, Nikolai Lazarov   Ultrastructural Localization of Protein Gene Product 9.5 and Neuron Specific Enolase in the Normal Dog Prostate

20   Juliana Dushanova, Dolja Philipova, Gloria Nikolova   β-Frequency Disturbances in Parkinsonian Patients