TY - JOUR AU - Koblitz, Neal TI - $p$-adic variation of the zeta-function over families of varieties defined over finite fields JO - Compositio Mathematica PY - 1975 SP - 119 EP - 218 VL - 31 IS - 2 PB - Noordhoff International Publishing UR - http://www.numdam.org/item/CM_1975__31_2_119_0/ LA - en ID - CM_1975__31_2_119_0 ER -