@article{PMIHES_1967__32__5_0,
     author = {Alexander Grothendieck},
     title = {\'El\'ements de g\'eom\'etrie alg\'ebrique : {IV.} {\'Etude} locale des sch\'emas et des morphismes de sch\'emas, {Quatri\`eme} partie},
     journal = {Publications Math\'ematiques de l'IH\'ES},
     pages = {5--361},
     year = {1967},
     publisher = {Institut des Hautes \'Etudes Scientifiques},
     volume = {32},
     doi = {10.1007/BF02732123},
     zbl = {0153.22301},
     language = {fr},
     url = {https://pmihes.centre-mersenne.org/articles/10.1007/BF02732123/}
}