共 21 条
- [1] BAARS JWM, 1977, ASTRON ASTROPHYS, V61, P99
- [2] BIRKINSHAW M, 1981, OBSERVATORY, V101, P120
- [3] BIRKINSHAW M, 1982, UNPUB
- [4] Bradt H., 1979, XRAY ASTRONOMY, P3
- [5] DOWNES AJB, 1980, ASTRON ASTROPHYS, V92, P47
- [6] RADIO-SOURCES NEAR GLOBULAR CLUSTERS M13 AND M53 [J]. ASTRONOMICAL JOURNAL, 1977, 82 (12) : 972 - 972
- [7] GRINDLAY J, 1981, PREPRINT
- [8] GLOBULAR-CLUSTERS IN GALAXIES [J]. ANNUAL REVIEW OF ASTRONOMY AND ASTROPHYSICS, 1979, 17 : 241 - 274
- [9] OPTICAL SEARCH FOR IONIZED HYDROGEN IN GLOBULAR CLUSTERS .2. [J]. ASTROPHYSICAL JOURNAL, 1977, 217 (03) : L143 - L147
- [10] VLA OBSERVATIONS OF STELLAR PLANETARY-NEBULAE [J]. ASTROPHYSICAL JOURNAL, 1979, 233 (03) : 919 - 924