@article{10_4064_aa150_3_2,
     author = {Daisuke Shiomi},
     title = {The {Hasse{\textendash}Witt} invariant of cyclotomic function fields},
     journal = {Acta Arithmetica},
     pages = {227--240},
     publisher = {mathdoc},
     volume = {150},
     number = {3},
     year = {2011},
     doi = {10.4064/aa150-3-2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa150-3-2/}
}