Emission lines from nitrogen-like ions and their diagnostic use P. K. RajuB. N. Dwivedi OriginalPaper Pages: 13 - 26
Classical cepheids with and without bumps in the light curves Ts. G. Tsvetkov OriginalPaper Pages: 31 - 46
A static axisymmetric anisotropic fluid solution in general relativity Salah Haggag OriginalPaper Pages: 47 - 51
The structure of strong hydromagnetic shock waves in a thermally-radiating gas A. R. Bestman OriginalPaper Pages: 53 - 67
RT sculptoris: An important star for low-mass close binary research Timothy BanksDenis J. SullivanEdwin Budding OriginalPaper Pages: 77 - 92
The boundary-layer flow past a semi-infinite heated porous plate for a two-component plasma A. R. Bestman OriginalPaper Pages: 93 - 100
TheS-shaped limit cycle of accretion disk and quasi-periodic variation of BL Lac object on231 Liu BifangXie GuangzhongLu Ruwei OriginalPaper Pages: 101 - 108
Kelvin-Helmholtz instability of composite plasma in an oblique magnetic field with resistivity R. K. ChhajlaniM. K. Vyas OriginalPaper Pages: 109 - 125
Periodicity and distribution of the sudden disappearances of solar prominences in the chromosphere Muammer Dizer OriginalPaper Pages: 127 - 144
Correlation and variability of the HeI 4471 and MgII 4481 absorption lines in Be stars: A possible diagnostic tool for nonradial pulsations Nikolaus VogtLuis H. BarreraMario Navarro OriginalPaper Pages: 145 - 156
Bianchi type-III cosmological model in the presence of zero-mass scalar fields K. ShanthiV. U. M. Rao Letters to the Editor Pages: 157 - 161
Comments on the comment on the Guzman-Bianchi type-VII h solutions Enrique Guzman Letters to the Editor Pages: 163 - 164
Frequency shift of space-charge waves in a relativistic electron or positron beam A. C. -L. Chian Letters to the Editor Pages: 165 - 167