共 25 条
- [1] FREQUENCY OF SUPERNOVAE IN CLUSTERS OF GALAXIES [J]. ASTRONOMICAL JOURNAL, 1968, 73 (10P1) : 1016 - &
- [2] BARBON R, 1973, ASTRON ASTROPHYS, V25, P241
- [3] BARBON R, 1975, ASTRON ASTROPHYS, V44, P267
- [4] Barbon R., 1973, Memorie della Societa Astronomica Italiana, V44, P65
- [5] BARBON R, 1967, ASTROFIZIKA, V3, P85
- [6] BERTOLA F, 1964, ANN ASTROPHYS, V27, P319
- [7] CRANE P, 1977, NATURE, V265, P126
- [9] HUMASON MH, 1950, PUB ASP, V62, P116