共 33 条
- [3] AMBARTSUMIAN VA, CITED INDIRECTLY
- [5] BECKLIN EE, 1973, ASTROPHYS LETT COMM, V15, P87
- [6] ROCKET-ULTRAVIOLET SPECTRUM OF PLANETARY NEBULA NGC-7027 [J]. ASTROPHYSICAL JOURNAL, 1975, 202 (02) : 415 - 420
- [9] INFRARED-LINE EMISSION FROM PLANETARY NEBULAE [J]. ASTROPHYSICAL JOURNAL, 1967, 149 (3P1) : 495 - &
- [10] FLOWER DR, 1968, IAU34 S, P77