@incollection{MSMF_1971__25__183_0, author = {Wolke, Dieter}, title = {Farey fractions with prime denominator and the large sieve}, booktitle = {Colloque de th\'eorie des nombres (Bordeaux, 1969)}, author = {Collectif}, series = {M\'emoires de la Soci\'et\'e Math\'ematique de France}, pages = {183--188}, publisher = {Soci\'et\'e math\'ematique de France}, number = {25}, year = {1971}, doi = {10.24033/msmf.52}, zbl = {0221.10045}, mrnumber = {51 #12753}, url = {http://archive.numdam.org/articles/10.24033/msmf.52/} }