de Bruijn, N. G. 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). Reviewer: Loo-Keng Hua Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 5 ReviewsCited in 117 Documents MSC: 11N25 Distribution of integers with specified multiplicative constraints Keywords:number of integers free of large prime factors Citations:Zbl 0039.03702 × Cite Format Result Cite Review PDF