@incollection{MSMF_1971__25__33_0,
     author = {Bertrandias, F. and Payan, J.-J.},
     title = {$p$-extensions ab\'eliennes},
     booktitle = {Colloque de th\'eorie des nombres (Bordeaux, 1969)},
     series = {M\'emoires de la Soci\'et\'e Math\'ematique de France},
     pages = {33--37},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {25},
     year = {1971},
     doi = {10.24033/msmf.31},
     mrnumber = {50 #12991},
     zbl = {0218.12051},
     url = {http://www.numdam.org/articles/10.24033/msmf.31/}
}