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On the number of positive integers \(\leq x\) and free of prime factors \(>y\). (English) Zbl 0042.04204

Nederl. Akad. Wet., Proc., Ser. A 54, 50-60 (1951); Indagationes Math. 13, 50-60 (1951).

MSC:

11N25 Distribution of integers with specified multiplicative constraints

Citations:

Zbl 0039.03702
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