Volume 17 / C o n t e n t s

1. Petar Getsov, Pavel Penev
THE ROLE OF AEROSPACE TECHNOLOGIES AND THE MILITARY FACTOR FOR NATIONAL SECURITY
5
2. Dimitar Dimitrov
ONE POSSIBLE SIMPLIFICATION OF THE DINAMICAL EQUATIONGOVERNING
THE EVOLUTION OF ELLIPTICAL ACCRETION DISCS
17
3. L. Filipov, K. Yankova, D. Andreeva
SOME FEATURES OF α DISC AND ADVECTIVE-DOMINATE ACCRETION DISC.
SELF-SIMILAR SOLLUTIONS AND THEIR COMPARISON
23
4. Nikola Georgiev, Svetlin Fotev
MATHEMATICAL MODEL FOR COORDINATE ATTACHMENT AND RECTIFICATION
OF SPACE IMAGES WITH HIGH RESOLUTION
34
5. P. Triska, J. Vojta, A. Czapek, J. Chum, D. Teodosiev, G. Galev, I. Shibaev
MEASUREMENTS OF ELECTROMAGNETICS ULF OF FIELD ONBOARD THE MAGION -
4 FIELD ONBOARD THE MAGION - 4 SATELLITE: THE ULF EXPERIMENT
47
6. Petko Nenovski, Boytcho Boytchev
ON THE SEISMIC SOURCE MECHANISM OF ELECTRIC SIGNAL
54
7. Vladimir Damgov, Petar Georgiev
NONLINEAR OSCILLATOR UNDER EXTERNAL ASYNCHRONOUS INFLUENCE:
COMPARISON OF CANONICAL AND NONCANONICAL PERTULBATION METHODS OF ANALYSIS
68
8. Hernani Spiridonov, Nikola Georgiev
STUDY OF THE NEOTECTONICS AND GEODYNAMICS OF THE REPUBLIC OF BULGARIA
84
9. Eugenia Roumenina
SPATIAL AND TEMPORAL ANALYSIS OF THE LANDUSE ON TWO TERRITORIES
IN RAKOVSKI DISTRIC
97
10. Tania lvanova, Svetlana Sapunova, Plamen Kostov, Ivan Dandolov
LAST PLANT EXPERIMENTS IN THE "SVET" SPACE GREENHOUSE EQUPMENT
ONBOARD THE "MIR" ORBITAL STATION
108
11. Guro Mardirossian, Boytho Boytchev, Georgi Sotirov, Boyko Ranguelov
A SYSTEM COORDINATES DETERMINATION OF ACCURACY FIRING ON GROUND TARGETS
118
12. Irina Stoilova
MAN AS AN OBJECT GEOCHEMICAL AND GEOPHYSICAL INFLUENCES
129
13. Pаvlina Ivanova
OPTIMIZATION OF THE FUNCTION INJECTION MODELS IN THE MAGNETOSPHERE
137
14. Kunyo Palazov, Stefan Spasov, Alexander Bochev, Petar Baynov
OBSERVATIONS OF OPTICAL EMISSIONS AND MAGNETIC FIELDS ABROAD OF INTERBALL - SATELLITE
144
15. Valentina Tzekova, Еmil Tzekov
BRIGHT SPORTS SELECTION IN TV-IMAGES
151
16. Valentina Tsekova, Emil Tsekov, Georgi Sotirov
AUTOMATIC CONTROL OF VIDICON SENSITIVITY IN THE TELEVISION SENSOR
OF AEROSPACE CONTROL SYSTEM
157
17. Hristo Hristov, Viktor Baranov, Ivan Getsov
A VARIATIONAL PROBLEM FOR TIME OPTIMIZATION OF CUMULATIVE CHARGEFOR PSEUDOMETEORITE PARTICLES
164
18. Miten Zamfirov
PROBLEMS AND CONCEPTS OF THE DEVELOPMENT OF SOLAR POWER SATELLITES
170
19. Atanas Atanassov
ANALYTICAL EFFECTIVE METHOD FOR VERIFICATION OF A SATELLITE'S PASSING
OVER A DEFINITE REGION OF THE EARTH SURFACE
179