Publisher
Springer Science and Business Media LLC
Subject
Electrical and Electronic Engineering,Astronomy and Astrophysics,Nuclear and High Energy Physics,Statistical and Nonlinear Physics,Electronic, Optical and Magnetic Materials
Reference20 articles.
1. T. H. Legg, Nature,226, 65 (1970).
2. A. Sandage, Astrophys. J.,173, 485 (1972).
3. V. K. Kapahi, Int. Astron. Union Symp., No. 124, 215 (1987).
4. A. K. Singal, Mon. Not. R. Astron. Soc.,233, 86 (1988).
5. A. Sandage, Observational Fundamentals of Cosmology [Russian translation], Mir, Moscow (1965), p. 46.