Galactic nuclei luminosity: A model of steady spherically-symmetric accretion of optically-thick gas on to Kerr black holes C. PeránE. Battaner OriginalPaper Pages: 1 - 7
Anisotropic fluid distributions in bimetric general relativity Shri RamH. S. Pandey OriginalPaper Pages: 9 - 14
The average density of the Universe and the Regge law A. A. SchmidtH. A. DottoriC. A. Z. Vasconcellos OriginalPaper Pages: 15 - 20
Modelling of self-similar cylindrical shock wave in radiating magnetogasdynamics, I J. B. SinghS. K. Mishra OriginalPaper Pages: 33 - 43
Analytic results for screened non-resonant nuclear reaction rates H. J. HaubouldA. M. Mathai OriginalPaper Pages: 45 - 53
Shock waves from point-sources in a heat-conducting gas R. C. SrivastavaK. G. RoesnerD. Leutloff OriginalPaper Pages: 73 - 78
UBV observation and analysis of VV Orionis Talib H. KadouriAli A. Mutter OriginalPaper Pages: 79 - 90
A fourier transform solution of radiation transfer in plane-parallel medium with space-dependent albedo H. MachalliM. H. HaggagM. Madkour OriginalPaper Pages: 91 - 101
A note on modified spherical-harmonic method for radiative transfer problems with reflective boundary conditions F. S. WanS. J. WilsonK. K. Sen OriginalPaper Pages: 139 - 141
A search for the Hα emission in spectroscopic binaries of the spectral types B0–B9 Tomokazu KogureMasakazu Suzuki OriginalPaper Pages: 143 - 151
An analysis of the light curves of four W UMa-type stars S. J. LaftaJ. F. Grainger OriginalPaper Pages: 153 - 162
Modulational instability of finite-amplitude Alfvén waves N. N. RaoP. K. Shukla Letters to the Editor Pages: 179 - 180
Cylindrical oscillations of force-free electromagnetic fields V. A. Osherovich Letters to the Editor Pages: 185 - 187
Vacuum friedmann cosmology based on Lyra's manifold A. Beesham Letters to the Editor Pages: 189 - 191