共 17 条
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- [2] KUIPER GP, 1939, C NOVAE SUPERNOVAE W
- [3] OORT, 1942, B A N, V9, P325
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- [6] SAWYERHOGG H, 1942, PUB DUNLAP OBS, V11
- [7] 1939, PUB ASP, V51, P40
- [8] ASTROPHYSICAL MONOGR
- [9] 1944, AP J, V100, P147
- [10] 1938, NATURE, V142, P715