Trapping of test particles in static and spherical space-time geometries P. S. NegiA. K. PandeM. C. Durgapal OriginalPaper Pages: 1 - 12
Dust shell around F and G Main-Sequence stars B. S. RautelaB. B. SanwalG. C. Joshi OriginalPaper Pages: 13 - 16
Modification of gamma-ray spectrum in a photon field I. P. IvanenkoV. V. Sizov OriginalPaper Pages: 17 - 33
Propagation of cylindrical shock waves under the action of monochromatic radiation Onkar NathH. S. Takhar OriginalPaper Pages: 35 - 39
Observations of SN1988A with the faint object spectrograph on the 4.2 m William Herschel Telescope G. PearceB. E. PatchettJ. R. Allington-Smith OriginalPaper Pages: 41 - 44
Exact Bianchi type-II vacuum-cosmological model in a scalar-tensor theory of gravitation R. VenkateswarluD. R. K. Reddy OriginalPaper Pages: 45 - 48
Cosmic-ray propagation in inhomogeneous large-scale magnetic fields: A pitch-angle diffusion and convection M. E. KatzYu. I. FedorovM. Stehlík OriginalPaper Pages: 49 - 58
First experience in automatic spectral classification related to the MEGA program T. Shvelidze OriginalPaper Pages: 59 - 75
Nonresonant three-mode coupling as a model for double-mode pulsators Frank Verheest OriginalPaper Pages: 77 - 91
Parametric coupling between electromagnetic ion-cyclotron and shear Alfvén waves P. K. ShuklaL. Stenflo OriginalPaper Pages: 93 - 97
The physical properties of the Hα-emission line stars: CD-42°11721, KK Oph and XX Oph D. de WinterP. S. Thé OriginalPaper Pages: 99 - 121
Bianchi type-VI0 cosmological models in schwinger's scalar-tensor theory V. U. M. RaoK. Shanthi OriginalPaper Pages: 123 - 128
Symmetric doubly-asymptotic periodic orbits at collinear equilibria E. PerdiosV. V. Markellos OriginalPaper Pages: 129 - 149
Intensity variation of Oi λ5577 Å line of atomic oxygen at allahabad during morning and evening twilight S. SrivastavaN. SrivastavaA. N. Srivastava Letters to the Editor Pages: 151 - 157
A comment on the paper ‘Exact Solutions in Brans-Dicke Theory: A Dynamical System Approach’ C. RomeroH. P. Oliveira Letters to the Editor Pages: 165 - 166