共 46 条
- [1] Aller L. H., 1978, Proceedings of the Astronomical Society of Australia, V3, P213
- [3] INTERNATIONAL ULTRAVIOLET EXPLORER SATELLITE-OBSERVATIONS OF 7 HIGH-EXCITATION PLANETARY-NEBULAE [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-PHYSICAL SCIENCES, 1980, 77 (03): : 1231 - 1234
- [6] ALLER LH, 1980, 1ST 3 YEARS IUE
- [8] Barnard E. E., 1906, ASTR NACH, V173, P123
- [10] BISWAS S, 1975, B ASTR SOC INDIA, V3