Volume 23 / C o n t e n t s |
| 1. |
Dimitar Dimitrov
BRIEF OVERVIEW OF SOME RECENT DEVELOPMENTS IN THE THEORY
OF NON – AXISYMMETRIC ACCRETION DISCS |
5 |
| 2. |
Dimitar Dimitrov
THIN VISCOUS ELLIPTICAL ACCRETION DISCS WITH ORBITS SHARING A COMMON LONGITUDE
OF PERIASTRON.
IV. PROOF OF THE HOMOGENEITY OF THE DYNAMICAL EQUATION, GOVERNING DISC STRUCTURE FOR ARBITRARY POWERS n IN THE VISCOSITY LAW η = β Σ n |
19 |
| 3. |
Georgii Lizunov, Alla Fedorenko, Ludmil Bankov, Any Vassileva
ATMOSPHERIC GRAVITY WAVES ASSOCIATED WITH THE SOLAR TERMINATOR’S MOVING THROUGH THE EARTH’S UPPER ATMOSPHERE |
36 |
| 4. |
Dimitar Valev
PHENOMENOLOGICAL QUARK-LEPTON MASS RELATIONS AND NEUTRINO MASS ESTIMATIONS |
51 |
| 5. |
Eugenia Roumenina, Vanya Naydenova, Georgi Jelev, Vassil Vassilev, Lubomira Kraleva
AEROSPACE TEST SITES IN BULGARIA – STATE AND PROSPECTS |
59 |
| 6. |
Ramzi Ahmed
ACCURACY ANALYSIS OF MAPPING BASED ON PHOTOS AND GCPs COLLECTED
FROM GOOGLE EARTH |
70 |
| 7. |
Garo Mardirossian, Stiliyan Stoyanov
SPECTROPHOTOMETER FOR STUDY OF ATMOSPHERIC OZONE |
79 |
| 8. |
Tania Ivanova, Ivan Dandolov, Iliana Ilieva, Yordan Naydenov,
Margarita Levinskih, Vladimir Sychev
NEW LEDs LIGHT MODULE DEVELOPED UNDER THE GREENHOUSE-MARS PROJECT |
85 |
| 9. |
Plamen Kostov, Svetlana Sapunova
ARTIFICIAL SOIL (SUBSTRATE) SELECTION FOR HIGHER PLANT CULTIVATION IN SPACE: GROUND-BASED TESTS FOR ASSESSMENT
OF SOME SUBSTRATE PHYSICAL PROPERTIES |
103 |
| 10. |
Valentina Tsekova
AUTOMATED CONTROL SYSTEM FOR UNMANNED COMBAT AIR VEHICLE |
122 |
| 11. |
Stoyan Tanev, Plamen Trendafilov, Petar Genov, Ljudmila Taneva
FAST ALGORITHM FOR DETECTION OF NORMAL AND PATHOLOGICAL EVENTS IN LONG-PERIOD ELECTROCARDIOGRAM RECORDINGS |
131 |
| |
New books |
|
| |
Boyko Ranguelov
A NEW BOOK DEDICATED TO NATURAL DISASTERS AND SPACE METHODS
AS A POWERFUL TOOL TO COMBAT THEM |
139 |
| |
In Memoriam
|
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| |
PROF. DSC DIPL. ENG. NIKOLA GEORGIEV |
141 |