MathSciNet bibliographic data MR205945 10.42 (10.43) de Bruijn, N. G. On the number of positive integers $\leq x$$\leq x$ and free prime factors $>y$$>y$. II. Nederl. Akad. Wetensch. Proc. Ser. A 69=Indag. Math. 28 1966 239–247. Links to the journal or article are not yet available

For users without a MathSciNet license , Relay Station allows linking from MR numbers in online mathematical literature directly to electronic journals and original articles. Subscribers receive the added value of full MathSciNet reviews.