%0 Journal Article %A Daisuke Shiomi %T The Hasse–Witt invariant of cyclotomic function fields %J Acta Arithmetica %D 2011 %P 227-240 %V 150 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa150-3-2/ %R 10.4064/aa150-3-2 %G en %F 10_4064_aa150_3_2