## 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

### Keywords:

number of integers free of large prime factors

Zbl 0039.03702