共 28 条
- [1] Bobrovnikoff NT, 1942, REV MOD PHYS, V14, P164
- [2] DUBIAGO AD, 1948, ASTRON J USSR, V25, P361
- [3] GRAFF K, 1907, AN, V173, P377
- [4] HAMID S, 1950, AJ, V55, P185
- [5] Hamid S. E., 1950, THESIS HARVARD
- [6] HUBBARD JS, 1854, AJ, V4, P1
- [7] HUBBARD JS, 1960, ASTRONOM J, V6, P137
- [8] JEFFERS HM, 1937, 433 HARV ANN CARD
- [9] KUIPER GP, 1949, ATMOSPHERES EARTH PL, P309
- [10] ON THE ORIGIN OF COMETS [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1948, 108 (06) : 465 - 475