@incollection{MSMF_1971__25__97_0,
     author = {Halberstam, H. and Richert, H.-E.},
     title = {A new look at {Brun's} sieve},
     booktitle = {Colloque de th\'eorie des nombres (Bordeaux, 1969)},
     series = {M\'emoires de la Soci\'et\'e Math\'ematique de France},
     pages = {97--106},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {25},
     year = {1971},
     doi = {10.24033/msmf.39},
     zbl = {0222.10049},
     mrnumber = {364138},
     url = {http://archive.numdam.org/articles/10.24033/msmf.39/}
}