Volume 5 / C o n t e n t s

1. Academician Prof. Dr Kiril Borisov Serafimov 3
2. K. B. Serafimov
ANALYTIC APPROXIMATION OF INTEGRAL INTENSITY OF THE LINE λ 630 nm
8
3. I. S. Kutiev
THE OUTER IONOSPHERE AT MID- AND LOW LATITUDES
14
4. M. M. Gogoshev
SPACE PLASMA EMISSIONS – INDICATOR OF MAGNETOSPHERIC-IONOSPHERIC PROCESSES
27
5. S. K. Chapkunov
ON MEASURING INSTRUMENTS FOR SPACE PLASMA ELECTRON COMPONENT PARARNETERS
IN THE PRESENCE OF "PLASMA-BODY" POTENTIAL DIFFERENCE
35
6. N. I. Georgiev, A. G. Massevich
THE CEODETIC EXPERIMENT OF THE SATELLITE INTERCOSMOS-BULGARIA-13OO
40
7. T. K. Yanev, D. N. Mishev
MATHEMATICAL/STATISTICAL METHODS FOR CLASSIFICATION OF OBJECTS BY MEANS
OF SPECTRAL REFLECTIVE CHARACTERISTICS
45