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1990A&A...239...33A - Astronomy and Astrophysics, volume 239, 33-49 (1990)
Periodicity of quasar redshifts.
ARP H., BI H.G., CHU Y. and ZHU X.
Journal keyword(s):
CDS comments: 0122+035 not a QSO but 9 QSOs (see [AD85] QSOs). Misprints 0240-011 = 0240+011, 0241-011 = 0241+011.., NGC 3388 is NGC 3338
Simbad objects: 363
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