%0 Journal Article %A Adrian Langer %T Semistable sheaves in positive characteristic %J Annals of mathematics %D 2004 %P 251-276 %V 159 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4007/annals.2004.159.251/ %R 10.4007/annals.2004.159.251 %G en %F 10_4007_annals_2004_159_251