7 citations · 22 across the 10 of their papers we have counts for
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E. A. Bruevich, V. V. Bruevich, G. V. Yakunina
Prior to 1947, the activity of the Sun was assessed by the relative numbers of sunspots (W). The 10.7 cm radio emission (frequency of 2.8 GHz) for observations of the variability o…