共 26 条
[1]
BAJAJA E, 1978, PUBLICACIONES U CHIL, V3, P64
[2]
BOTTINELLI L, 1973, ASTRON ASTROPHYS, V29, P217
[4]
DANZIGER IJ, 1982, 212 EUR SO OBS SCI P
[5]
DEVAUCOULEURS G, 1976, 2ND REFERENCE CATALO
[7]
EKERS JA, 1969, AUST J PHYS ASTROP S, V7, P1
[10]
HOLMBERG E, 1958, MEDD LUND SER, V2