%0 Journal Article %A Abe, Tomoyuki %T Rings of microdifferential operators for arithmetic $\mathcal {D}$-modules — Construction and an application to the characteristic varieties for curves %J Bulletin de la Société Mathématique de France %D 2015 %P 35-107 %V 143 %N 1 %I Société mathématique de France %U http://geodesic.mathdoc.fr/articles/10.24033/bsmf.2680/ %R 10.24033/bsmf.2680 %G en %F BSMF_2015__143_1_35_0