@article{10_4064_aa98_2_2,
     author = {Andreas Weingartner},
     title = {Integers free of prime divisors
from an interval, {I}},
     journal = {Acta Arithmetica},
     pages = {117--131},
     publisher = {mathdoc},
     volume = {98},
     number = {2},
     year = {2001},
     doi = {10.4064/aa98-2-2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa98-2-2/}
}