A two-parameter scheme for the evolution of symmetrical galaxies R. CaimmiN. Dallaporta OriginalPaper Pages: 271 - 296
Computation of the lowest eigenvalue arising from the problem of stellar stability by the method of Schwartz iteration W. E. Haymes OriginalPaper Pages: 307 - 316
An observational approach to the early stages of stellar evolution V. A. AmbartsumianL. V. Mirzoyan OriginalPaper Pages: 317 - 330
Набλюдатрльльй подхои к ранним ста диям эволюции звезд В. А. АмбарцумянЛ. В. Мирзоян OriginalPaper Pages: 331 - 345
Effect of a twisted magnetic field on the equilibrium structure of polytropic and degenerate fluid cylinders Alka m. KarnikS. P. Talwar OriginalPaper Pages: 363 - 371
Stochastic density fluctuations in the radiation era of the Universe Ekkehard NowotnyM. G. Corona OriginalPaper Pages: 401 - 407
Neutron stars and general equation of nuclear matter M. C. DurgapalR. Bannerji OriginalPaper Pages: 409 - 419
The relaxation time of a one-dimensional self-gravitating system H. L. WrightB. N. MillerW. E. Stein OriginalPaper Pages: 421 - 429
A two-component model of a spherical stellar system B. P. Kondrat'evL. M. Ozernoy OriginalPaper Pages: 431 - 446
Bifurcation points in close binary evolution: Medium-mass binaries J. P. De Grève OriginalPaper Pages: 447 - 456
Effects of mass transfer and free-convection currents on the flow past an infinite porous plate in a rotating fluid A. A. RaptisC. P. Perdikis OriginalPaper Pages: 457 - 461
A generalised theory of stability of superposed fluids in hydromagnetics Bhimsen K. Shivamoggi OriginalPaper Pages: 477 - 484
The structure of the interplanetary medium during the first stip interval (September–October 1975) and prerelease of energetic solar particles P. KakaletrisX. MoussasD. Psarros OriginalPaper Pages: 485 - 493
Integrated fluxes for emission lines in the ultraviolet spectra of several planetary nebulae Kenneth G. CarpenterS. J. Czyzak OriginalPaper Pages: 495 - 503
The interstellar band at λ 4430 Å and the abundance of interstellar iron, titanium, and molecular hydrogen H. Zimmermann OriginalPaper Pages: 505 - 517
Solutions of the spherically-symmetric cosmic-ray transport equation in interplanetary space H. MoraalM. S. Potgieter OriginalPaper Pages: 519 - 533