@article{JRAM_1972__255_151232,
     author = {Christopher Hooley},
     title = {On the {Brun-Titchmarsh} theorem.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {60--79},
     publisher = {mathdoc},
     volume = {255},
     year = {1972},
     zbl = {0252.10045},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1972__255_151232/}
}