TY - JOUR AU - Daqing Wan TI - Dwork's conjecture on unit root zeta functions JO - Annals of mathematics PY - 1999 VL - 150 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.2307/121058/ DO - 10.2307/121058 ID - 10_2307_121058 ER -