Abstract
An integer n is said to be y-friable if its largest prime factor P(n) does not exceed y. By convention, P(1)≔ 1. Classical notations are S(x, y) ≔ {n ≦ x : P(n) ≦ y} for the set of y-friable integers not exceeding x and Ψ(x, y) for its cardinality.
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Schedule a callMore From: Journal für die reine und angewandte Mathematik (Crelles Journal)
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