@article{10_4153_CJM_2005_045_7,
     author = {Cojocaru, Alina Carmen and Fouvry, Etienne and Murty, M. Ram},
     title = {The {Square} {Sieve} and the {Lang{\textendash}Trotter} {Conjecture}},
     journal = {Canadian journal of mathematics},
     pages = {1155--1177},
     year = {2005},
     volume = {57},
     number = {6},
     doi = {10.4153/CJM-2005-045-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2005-045-7/}
}