Radial velocity measurements of the chromospherically-active stars. i. BD + 25°2511 V. DadonasJ. SperauskasA. Tokovinin OriginalPaper Pages: 195 - 199
Abrupt light changes and multiperiodicity in Be stars: EW Lacertae revisited K. PavlovskiŽ. RuŽićI. -S. NHA OriginalPaper Pages: 201 - 210
The study of multi-band radio observations on ultraviolet flares of chromospheric active binary V711 Tauri Su BumeiR. L. MutelZhang Hujun OriginalPaper Pages: 211 - 220
A development of double star astronomy after Hipparcos J. DommangetP. Lampens OriginalPaper Pages: 221 - 238
Combined radiation mechanism in the sun's active region No. 75 during the eclipse of 16 February, 1980 Ji ShuchenZhao RenyangLuo Xianhan OriginalPaper Pages: 239 - 250
Verification of maximum limit of density variation parameter λ for a stable neutron star using Reissner-Nordström interior solution Ramen Kumar Parui OriginalPaper Pages: 271 - 278
Objective prism survey of qsos in the field centered at 10h40m + 00°00′ Ran HeJian-Sheng Chen OriginalPaper Pages: 279 - 311
Statistics on the symmetric magnetic fields in spiral galaxies J. P. Vallée OriginalPaper Pages: 313 - 323
Penumbra filamentary structure as a purely higgs-field-induced phenomenon Metod Saniga Letter Pages: 337 - 342