Nedelia Antonia POPESCU, M. D. SURAN

Colour Gradients in Clusters of Galaxies

Study of the Eclipsing Binary GO Cygni Based on Observations of Bucharest and Athens Observatories from 1985 to 1994

Multiperiodic Behaviour of RT Persei

The Use of Characteristic Time to the Study of Period Variability Phenomena

General Formulation of Some Problems of Celestial Mechanics for Constructing Solutions Using Computers

Modified Lagrange-Burmann Series for Representing Kepler’s Equation Solution

On the Simultaneous Total Collision for Particle Systems with Quasihomogeneous Potentials

Small Stochastic Perturbations of Integrable Canonical Systems

Period Changes of Satellite Circular Motion Due to Odd Zonal Harmonics of the Geopotential

Measurement and Astrometric Reduction of CCD Images in Bucharest

Time Recording in CCD Observations

Reduction of Asteroidal Appulses. First Results in Bucharest

 MISCELLANEA

 
Tycho de Brahe

(Lydia Baroness LOVENDAL-PAPAE)

 
BOOK REVIEW