Further notes on the associated alpha-functions and related integrals in the theory of the light changes of eclipsing variables H. M. SrivastavaZdeněk Kopal OriginalPaper Pages: 181 - 204
Light curves of the eclipsing systems of RS CVn-type María Lina Berríos-SalasMargarita Guzmán-VegaManlio Maldini-Sánchez OriginalPaper Pages: 205 - 209
A photometric light variation and a 1500 days secondary period in the W UMa system TZ bootis Nabil S. Awadalla OriginalPaper Pages: 211 - 234
The periodic solution of a rigid body in a central newtonian field F. M. El-Sabaa OriginalPaper Pages: 235 - 242
Mixed convection-radiation interaction in boundary layers adjacent to horizontal, continuous moving sheets with suction and injuction M. A. Mansour OriginalPaper Pages: 243 - 249
Polyatomic molecules, molecular ions, and radicals of astrophysical interest, i Markandey SinghJai Prakash Chaturvedi OriginalPaper Pages: 251 - 278
Vibrational transition probabilities,\(\bar r\)-centroids and morse PE-curves for SiS Markandey SinghJai Prakash Chaturvedi OriginalPaper Pages: 279 - 285
Polyatomic molecules, molecular ions, and radicals of astrophysical interest, II Markandey SinghJai Prakash Chaturvedi OriginalPaper Pages: 287 - 296
The acceleration and the deceleration of the tumbling period of Rocket Intercosmos 11 during the first two years after launch H. BoehnhardtH. KoehnhkeA. Seidel OriginalPaper Pages: 297 - 313
The physical properties of an analytic model for a relativistic star Henning Knutsen OriginalPaper Pages: 315 - 336
A note on the superluminal velocity in cosmological models Miloslav DubecVladimír Skalský Letter to the Editor Pages: 341 - 342
The linear size evolution of extragalactic radio sources revisited L. I. Onuora Letter to the Editor Pages: 343 - 347
The variation of spectral index with luminosity for radio galaxies L. I. Onuora Letter to the Editor Pages: 349 - 352