The contribution from active galactic nuclei to the diffuse 1 MeV background K. N. Yu OriginalPaper Pages: 1 - 10
Bianchi type-I universe in the presence of zero-mass scalar fields D. R. K. ReddyR. Venkateswarlu OriginalPaper Pages: 17 - 20
New families of simple symmetric motions in the equatorial magnetic-binary problem T. J. Kalvouridis OriginalPaper Pages: 21 - 41
Adiabatic consideration of the motion of charged particles in superposed dipole and uniform magnetic fields Z. M. PsillakisG. A. Katsiaris OriginalPaper Pages: 43 - 62
The new light curves and period study of AK Herculis Z. TuncaV. KeskinC. Ibanoğlu OriginalPaper Pages: 63 - 76
Extensive air showers and the nature of charge to neutral ratio of hadrons at high energies: Some comments S. Bhattacharyya OriginalPaper Pages: 77 - 82
The numerical determination of the eigenfrequencies of a rotating star Chris Koen OriginalPaper Pages: 91 - 99
Optical properties of circumstellar silicates in the visible and the near-infrared Bernard Pégourié OriginalPaper Pages: 133 - 148
Perturbed orbital elements of close binary systems due to tidal lag in longitude B. Zafiropoulos OriginalPaper Pages: 149 - 165
Computations of radial velocities for O- and B-type stars Marco Missana OriginalPaper Pages: 167 - 170
Effects of low-frequency instability on the Hall conductivity in plasma: Applications to astrophysics and space physics C. L. Xaplanteris Letters to the Editor Pages: 171 - 181
A static conformally flat cosmological model in Lyra's manifold D. R. K. ReddyR. Venkateswarlu Letters to the Editor Pages: 183 - 186
Rarefied gas flow near an asymmetric plane stagnation point A. RaptisH. S. Takhar Letters to the Editor Pages: 187 - 190
Birkhoff-type theorem in the scale-covariant theory of gravitation D. R. K. ReddyR. Venkateswarlu Letters to the Editor Pages: 191 - 194
Accretion of charged matter by collapsing objects U. S. Pandey Letters to the Editor Pages: 195 - 199
Is there period-activity correlation in RS CVn-type binary systems? Osman Demircan Letters to the Editor Pages: 201 - 205
