EDITORIAL
Light Geodesics on Uniform Model Universes
Apsidal Motion in Double Stars with Pulsating Components
Pulsation Properties of a Delta Scuti Type Star with 2.3 Solar Masses
A New Class of Barotropic Stellar Models. III. Equations for the Relativistic Approximation
The Spectrophotometric Observations of Beta Cephei
Flares Activity During Solar Cycle 21
Quasibiennial Periodicity of Solar and Planetary Phenomena
Periodical Components in the Polar Motion of the Earth
Cas particulier dans le mouvement d’un corps deformable avec un point fixe. Le cas de la Terre
La duree de l’annee tropique et l’unite fondamentale de temps
Orbital Motion with the Mucket-Treder Post-Newtonian Gravitational Law
Observations of Minor Planets in 1982-1985 at the Bucharest Astronomical Institute
Observations of Comet Halley in 1985-1986 at the Bucharest Astronomical Institute
MISCELLANEA
Astronomical Research in Romania
(Magda STAVINSCHI)
(A. PAL, V. URECHE)
(Magda STAVINSCHI)
(A. PAL, V. MIOC)
BOOK REVIEWS