Radial and nonradial pulsation of a rotating partially degenerate standard model M. K. Das OriginalPaper Pages: 263 - 277
Colour gradients in globular clusters M. G. PastorizaE. L. D. BicaH. A. Dottori OriginalPaper Pages: 279 - 285
Dynamical equation for the degree of ionization of the cosmic substratum before the formation of the galaxy E. NowotnyJ. Klapp OriginalPaper Pages: 287 - 294
Free-convection and mass transfer effects on the flow past a vertical plate C. Perdikis OriginalPaper Pages: 295 - 303
Unsteady magnetohydrodynamic free-convection flows in a rotating fluid J. N. Tokis OriginalPaper Pages: 305 - 313
Evolution of galaxies: One-zone model with a birth-rate stellar function depending on gas density and temperature R. CaimmiL. Secco OriginalPaper Pages: 315 - 336
Interplanetary shock collisions: Forward with reverse shocks Z. K. SmithM. DryerS. M. Han OriginalPaper Pages: 337 - 344
A photometric study of the Algol system Y Hydri H. W. DuerbeckA. Yamasaki OriginalPaper Pages: 345 - 352
Gravitational radiation from the collapse and explosion of rapidly rotating, homogeneous, gaseous ellipsoids imbedded in halos H. BeltramiW. Y. Chau OriginalPaper Pages: 353 - 372
Strong plane shock waves in exponential and optically-thin atmospheres, II J. B. Singh OriginalPaper Pages: 373 - 379
The system of DO cassiopeiae: Photoelectric observations and light curves analysis H. Rovithis-LivaniouP. Rovithis OriginalPaper Pages: 381 - 393
Comments on the BDT-FRW perfect fluid solutions D. Lorenz-Petzold Letters to the Editor Pages: 399 - 400
Comments on the BDT-FRW solutions with a cosmological constant D. Lorenz-Petzold Letters to the Editor Pages: 401 - 403
A new approach to a relativistic model of galaxies M. R. Roberts Letters to the Editor Pages: 405 - 407
Comments on ‘the angle-dependent redistribution functionsR III andR IV’ by S. J. McKenna I. HubenyP. Heinzel Letters to the Editor Pages: 409 - 413
Friedmann-Robertson-Walker vacuum solutions in the scale covariant theory A. Beesham Letters to the Editor Pages: 415 - 420