@article{JRAM_1977__296_151935,
     author = {Richard H., Bays, Carter Hudson},
     title = {The mean behavior of primes in arithmetic progressions.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {80--99},
     publisher = {mathdoc},
     volume = {296},
     year = {1977},
     zbl = {0359.10034},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1977__296_151935/}
}