TY - JOUR AU - Thomas Geisser TI - Duality for $\Bbb Z$-constructible sheaves on curves over finite fields JO - Documenta mathematica PY - 2012 SP - 989 EP - 1002 VL - 17 UR - http://geodesic.mathdoc.fr/articles/10.4171/dm/387/ DO - 10.4171/dm/387 ID - 10_4171_dm_387 ER -