An approximate analytic solution of a set of nonlinear model αω-dynamo equations for marginally unstable systems S. Hinata OriginalPaper Pages: 1 - 11
Dynamical stability of a self-gravitating rotating cylinder in a helical magnetic field P. J. Luyten OriginalPaper Pages: 13 - 29
Similarity solution for the propagation of shock waves with varying energy in non-uniform medium Onkar NathA. D. P. Sinha OriginalPaper Pages: 31 - 37
Similarity solution for the propagation of shock waves with varying strength in radiating medium S. N. OjhaA. D. P. Sinha OriginalPaper Pages: 39 - 44
Period analysis for the peculiar variable FG sagittae Johanna JurcsikLászló Szabados OriginalPaper Pages: 45 - 54
Internal temperature of isothermal neutron star core matter R. S. FuloriaM. C. Durgapal OriginalPaper Pages: 55 - 60
A new estimate of the galactic halo mass based on the kinematics of globular clusters A. C. A. BorgesJ. A. De Freitas Pacheco OriginalPaper Pages: 67 - 73
Two-stream instability in the presence of longitudinal magnetic field S. K. El-LabanyA. M. El-Hanbaly OriginalPaper Pages: 75 - 85
The jeans instability criterion for a compressible fluid including viscosity and heat conduction M. G. Corona-GalindoH. Dehnen OriginalPaper Pages: 87 - 94
Studies on post-flare loop prominence of 1981 April 27 Zhang He-QiE. L. Chupp OriginalPaper Pages: 95 - 108
Momentum and energy transfer between plasma, hydrogen, and radiation during the recombination era of the Universe M. G. Corona-GalindoD. EbnerH. Dehnen OriginalPaper Pages: 109 - 119
Vacuum Bianchi type-VI0 cosmological models in Ross and Dunn theories of gravitation D. R. K. ReddyR. Venkateswarlu OriginalPaper Pages: 121 - 125
Acceleration waves, shock formation and stability in a gravitating atmosphere Augusto MuracchiniTommaso Ruggeri OriginalPaper Pages: 127 - 142
New photoelectric observations and elements of the eclipsing W UMa-type system V839 Oph P. G. Niarchos OriginalPaper Pages: 143 - 152
Identification of lines in the spectrum of the quasar 0420-388 Y. P. Varshni OriginalPaper Pages: 153 - 167
A note on some static scalar-gravitational fields T. SinghR. S. Srivastava Letters to the Editor Pages: 169 - 172
Relation of the fluctuations of some of the solar activity indices T. Ataç Letters to the Editor Pages: 173 - 176