共 17 条
- [12] HEINTZ WD, 1965, VEROFF STERNW MUNCHE, V7, P10
- [13] HEINTZ WD, 1969, ASTRON J, V74, P769
- [14] HEINTZ WD, 1962, VEROFF MUNCHEN, V5, P143
- [15] MILLER JA, 1925, SPROUL OBS PUBL, V6
- [16] WAGMAN NE, 1952, ASTRON J, V57, P123
- [17] YOUNG RK, 1919, PUBL DOM ASTROPHYS O, V1, P119