%0 Journal Article %A Koblitz, Neal %T $p$-adic variation of the zeta-function over families of varieties defined over finite fields %J Compositio Mathematica %D 1975 %P 119-218 %V 31 %N 2 %I Noordhoff International Publishing %U http://www.numdam.org/item/CM_1975__31_2_119_0/ %G en %F CM_1975__31_2_119_0