On a generalization of the Selberg formu
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Emmanuel Knafo
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Article
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2007
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Elsevier Science
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English
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In this paper, we prove a theorem related to the asymptotic formula for ฯ k (x; q, a) which is used to count numbers up to x with at most k distinct prime factors (or k-almost primes) in a given arithmetic progression a (mod q). This theorem not only gives the asymptotic formula for ฯ k (x; q, a) (o