Comptes rendus de l'Académie bulgare des Sciences

C O N T E N T S

Volume 68, Issue No1, 2015

MATHEMATICS

01   Neli T. Keranova, Nako A. Nachev   Invariants of Finite p-groups with a Minimal Commutator Subgroup

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02   Iordan Iordanov, Nikolay Chervenov   Copulas on Sobolev Spaces

11

03   Petar R. Popivanov   Explicit Formulas to the Solutions of Dirichlet Problem for Equations Arising in Geometry and Physics

19

04   Krassimir Atanassov, Eulalia Szmidt, Janusz Kacprzyk, Vassia Atanassova   Intuitionistic Fuzzy Approach to the Preference Degree Estimations

25

CHEMISTRY

05   Denka Kostova, Kostadin Kostadinov, Dimitar Mehandjiev   Influence of Fertilization upon the Content of Manganese and Quality of Fruit of Eggplant

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BIOLOGY

06   Nurgül Karlıoğlu, Hülya Caner, Ünal Akkemik, Nesibe Köse, Tayfun Kındap   Modern Pollen Monitoring of Native Trees in Belgrad Forest, Istanbul (Northwestern Turkey)

39

07   Olga Bratslavska, Svetlana Kozireva, Mikhail Baryshev, Russy Russev, Marin Alexandrov, Dmitrijs Uzameckis, Katerina Todorova, Petar Dimitrov, Modra Murovska   Parvovirus B19 Infection Increases Proliferative Activity of Nonpermissive Cells

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08   Petko Mladenov, Diana Zasheva, Dimitar Djilianov, Magdalena Tchorbadjieva   Towards Proteomics of Desiccation Tolerance in the Resurrection Plant Haberlea rhodopensis

59

09   Plamen Todorov, Nadya Petrova, Antoaneta Mihova, Margarita Guenova, Borislav Arabadzhiev, Elena Hristova   The Female Age Influences the Expression of Pluripotent Stem Cells Markers in Human Ovarian Cells

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10   Teodora Todorova, Daniela Miteva, Stephka Chankova   DNA Damaging Effect of Zeocin and Methyl Methanesulfonate in Saccharomyces cerevisiae Measured by CFGE

71

SPACE SCIENCES

11   Peter I. Y. Velinov   Expressions for Ionizing Capability Due to Sub-relativistic Solar Cosmic Rays with Anisotropic and Isotropic Penetration in the Ionosphere and Atmosphere

79

ENGINEERING SCIENCES

12   Lena Kostadinova, Nikolay Shopov, Nikolay Madjarov, Ilia Jelezarov   New Computer-aided Ultrasonic Technology for Classification of Factory Produced Bulgarian Yogurt

89

MEDICINE

13   Georgi P. Georgiev, Boycho Landzhov, Iva N. Dimitrova, Svetoslav Slavchev, Lina Malinova, Yuliyan Kartelov, Dessislava Ankova, Wladimir Ovtscharoff   Light Microscopic and Immunohistochemical Study of the Medial Collateral Ligament Epiligament in Rat Knee

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14   Milena Staneva, Polya Antova, Tsvetomir Tsvetanov, Georgi Simeonov, Boriana Minkova, Neyko Neykov, Ivan Staikov   Internal Jugular Vein Thrombosis Due to Central Venous Catheter - Diagnostic Role of Colour Coded Duplex Sonography and Clinical Significance

101

15   Greta Yordanova, Miroslava Dinkova   Rate and Characteristics of Dental Transposition

107

AGRICULTURAL SCIENCES

16   Evica Mratinić, Bojan Popovski, Tomo Milošević, Melpomena Popovska   Main Physical Properties of Wild Apricot Selected in Macedonia

115

17   Memis Kesdek, Saban Kordali, Ayse Usanmaz, Sezai Ercisli   The Toxicity of Essential Oils of Some Plant Species against Adults of Colorado Potato Beetle, Leptinotarsa decemlineata Say (Coleoptera: Chrysomelidae)

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