@article{PMIHES_1988__67__97_0,
     author = {Torsten Ekedahl},
     title = {Canonical models of surfaces of general type in positive characteristic},
     journal = {Publications Math\'ematiques de l'IH\'ES},
     pages = {97--144},
     year = {1988},
     publisher = {Institut des Hautes \'Etudes Scientifiques},
     volume = {67},
     doi = {10.1007/BF02699128},
     mrnumber = {972344},
     zbl = {0674.14028},
     language = {en},
     url = {https://pmihes.centre-mersenne.org/articles/10.1007/BF02699128/}
}