@article{10_4064_aa_79_4_289_311,
     author = {Christopher Hooley},
     title = {On a problem of {Hardy} and {Littlewood}},
     journal = {Acta Arithmetica},
     pages = {289--311},
     publisher = {mathdoc},
     volume = {79},
     number = {4},
     year = {1997},
     doi = {10.4064/aa-79-4-289-311},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-79-4-289-311/}
}