denissyuk-ek 1

1. Results of Spectral Observations of 15 Seyfert Galaxies
2. Photometric and Spectral Studies of a Group of Wolf-Rayet Galactic Stars. II. WC and WO Sequences
3. Photometric and Spectral Studies of the Group of Galactic Wolf-Rayet Stars. I. WN Sequence
4. Variability of Planetary Nebulae: Results of Long-Term Observations
5. SPECTRAL AND PHOTOMETRIC STUDIES OF MRK6 AND MRK1040 IN THE OPTICAL RANGE
1