@article{ASENS_1985_4_18_2_245_0,
     author = {Katz, Nicholas M.},
     title = {Internal reconstruction of unit-root $F$-crystals via expansion-coefficients. {With} an appendix by {Luc} {Illusie}},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {245--285},
     publisher = {Elsevier},
     volume = {Ser. 4, 18},
     number = {2},
     year = {1985},
     doi = {10.24033/asens.1490},
     mrnumber = {87a:14019},
     zbl = {0592.14021},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/asens.1490/}
}