共 8 条
[3]
Ginzburg V.L., 1953, USFIN, V51, P343, DOI [10.3367/UFNr.0051.195311b.0343, DOI 10.3367/UFNR.0051.195311B.0343]
[4]
Hiltner W. A., 1956, ASTROPHYS J SUPPL S, V2, P389
[6]
OORT JH, 1956, B ASTRON I NETH, V12, P285
[7]
PICKELNER SB, 1956, ASTRON ZH, V33, P785
[8]
Shklovsky I. S., 1953, DOKL AKAD NAUK SSSR, V90, P983