@article{10_4064_aa_59_4_381_401,
     author = {Ryuji Sasaki and Keisuke Toki},
     title = {Determination of {Fermat} varieties with trivial {Hasse-Witt} map (an application of the {Farey} series)},
     journal = {Acta Arithmetica},
     pages = {381--401},
     publisher = {mathdoc},
     volume = {59},
     number = {4},
     year = {1991},
     doi = {10.4064/aa-59-4-381-401},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-59-4-381-401/}
}