共 15 条
[1]
Allen C. W., 1973, ASTROPHYSICAL QUANTI
[4]
STRUCTURE AND EVOLUTION OF PLANETARY-NEBULAE
[J].
ASTROPHYSICAL JOURNAL,
1973, 179 (02)
:495-516
[5]
CAPRIOTTI ER, 1971, ASTROPHYS LETT COMM, V7, P241
[6]
DANZIGER IJ, 1973, ASTROPHYS LETT COMM, V14, P115
[7]
GUNN JE, 1981, P SOC PHOTO-OPT INST, V290, P16
[10]
LEDOURNEUF M, 1975, 9TH INT C PHYS EL AT, P634