@incollection{MSMF_1974__39-40__7_0,
     author = {Berthelot, Pierre},
     title = {Valuation $p$-adique des z\'eros et p\^oles de la fonction z\^eta d{\textquoteright}une vari\'et\'e alg\'ebrique sur un corps fini},
     booktitle = {Table ronde d'analyse non archim\'edienne (Paris, 1972)},
     series = {M\'emoires de la Soci\'et\'e Math\'ematique de France},
     pages = {7--21},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {39-40},
     year = {1974},
     doi = {10.24033/msmf.159},
     mrnumber = {50 #13046},
     zbl = {0306.14010},
     url = {http://www.numdam.org/articles/10.24033/msmf.159/}
}