@article{1985-fouvry ,author={\'Etienne Fouvry} ,ISSN={0020--9910} ,journal={Inventiones Mathematicae} ,MR={86g:11052} ,pages={383--407} ,title={{Th\'eor\`eme de Brun-Titchmarsh: application au th\'eor\`eme de Fermat}} ,volume={79} ,year={1985} }