%0 Journal Article %A Schmidt, Alexander %T Extensions with restricted ramification and duality for arithmetic schemes %J Compositio Mathematica %D 1996 %P 233-245 %V 100 %N 2 %I Kluwer Academic Publishers %U http://archive.numdam.org/item/CM_1996__100_2_233_0/ %G en %F CM_1996__100_2_233_0