共 15 条
[2]
Canizares C. R., 1973, Bulletin of the American Astronomical Society, V5
[4]
GROTH EJ, 1974, PREPRINT
[5]
GROTH EJ, 1973, IAU2523 CIRC
[7]
KRZEMINSKI W, 1973, IAU2612 CIRC
[8]
LAMB DQ, 1972, IAU2422 CIRC
[9]
MCCLINTOCK JE, IN PRESS
[10]
MIDDLEDITCH J, 1973, PREPRINT