@article{10_2307_121035,
     author = {John Friedlander and Henryk Iwaniec},
     title = {Asymptotic sieve for primes},
     journal = {Annals of mathematics},
     year = {1998},
     volume = {148},
     number = {3},
     doi = {10.2307/121035},
     zbl = {0926.11067},
     url = {http://geodesic.mathdoc.fr/articles/10.2307/121035/}
}