A survey of recent work on the square root of the inverse different
Journées arithmétiques de Luminy 17-21 Juillet 1989, Astérisque, no. 198-199-200 (1991), pp. 133-152.
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     author = {Erez, Boas},
     title = {A survey of recent work on the square root of the inverse different},
     booktitle = {Journ\'ees arithm\'etiques de Luminy 17-21 Juillet 1989},
     editor = {Lachaud Gilles},
     series = {Ast\'erisque},
     pages = {133--152},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {198-199-200},
     year = {1991},
     mrnumber = {1144319},
     zbl = {0752.11048},
     language = {en},
     url = {http://www.numdam.org/item/AST_1991__198-199-200__133_0/}
}
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Erez, Boas. A survey of recent work on the square root of the inverse different, dans Journées arithmétiques de Luminy 17-21 Juillet 1989, Astérisque, no. 198-199-200 (1991), pp. 133-152. http://www.numdam.org/item/AST_1991__198-199-200__133_0/

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