@article{1986-hildebrand-rankin
,author={Adolf Hildebrand and G\'erald Tenenbaum}
,ISSN={0002--9947}
,journal={Transactions of the American Mathematical Society}
,MR={87f:11066}
,pages={265--290}
,title={{On integers free of large prime factors}}
,volume={296}
,year={1986}
}