Periodicity of the distribution with respect to ln(1+z) of quasars, quasags, and all quasistellar objects
Keyword(s):
Keyword(s):
Keyword(s):
1998 ◽
Vol 36
(1)
◽
pp. 267-316
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1967 ◽
Vol 19
(16)
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pp. 913-914
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