On estimates of lower and upper limits for the masses of compact components in close binaries G. M. BeskinN. V. BorisovL. A. Pustil'nik OriginalPaper Pages: 141 - 149
Selection effects in the observed variation of spectral index with redshift A. A. UbachukwuA. C. UgwokeJ. N. Ogwo OriginalPaper Pages: 151 - 157
The lack of thermical equilibrium as a consequence on the universe expansion Roberto AquilanoMario Castagnino OriginalPaper Pages: 159 - 167
Dynamical evolution of triple systems with big differences in the masses of bodies. A criterion for stability J. Anosova OriginalPaper Pages: 223 - 238
Inhomogeneous cylindrically-symmetric models in string cosmology Can Battal KilinçIlhami Yavuz OriginalPaper Pages: 239 - 245
Circumstellar material in the symbiotic binary V443 herculis A. Skopal OriginalPaper Pages: 285 - 302
Comments on some possible models of TMC-1 T. W. HartquistD. A. WilliamsP. Caselli Letter to the Editor Pages: 303 - 308
Comments on torsion, massive electrodynamics and gravitation induced by scalar fields M. Sharif Letter to the Editor Pages: 309 - 310