共 6 条
[1]
HOFFMEISTER C, 1965, 93 VAR STARS INF B
[2]
MUFSON SL, 1980, IAU3471 CIRC
[3]
Popova M., 1965, PEREM ZVEZDY, V15, P534
[4]
Popova M. D., 1978, Soviet Astronomy, V22, P438
[5]
POPOVA MD, 1975, ASTROFIZ ISSLED SOFI, V1, P68
[6]
Popowa M., 1961, ASTRON NACHR, V286, P81