La génération automatique d'affiche a rencontré un problème: <HR>
<PRE>This is pdfTeXk, Version 3.141592-1.40.3 (Web2C 7.5.6)
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entering extended mode
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LaTeX2e <2005/12/01>
Babel <v3.8h> and hyphenation patterns for english, usenglishmax, dumylang, noh
yphenation, arabic, basque, bulgarian, coptic, welsh, czech, slovak, german, ng
erman, danish, esperanto, spanish, catalan, galician, estonian, farsi, finnish,
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us, indonesian, icelandic, italian, latin, mongolian, dutch, norsk, polish, por
tuguese, pinyin, romanian, russian, slovenian, uppersorbian, serbian, swedish, 
turkish, ukenglish, ukrainian, loaded.
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Document Class: letter 1999/04/29 v1.2z Standard LaTeX document class
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! Package inputenc Error: Keyboard character used is undefined
(inputenc)                in inputencoding `latin1'.

See the inputenc package documentation for explanation.
Type  H <return>  for immediate help.
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l.85 ’
      22]. I will present some progress towards the prediction of Null Polyg...

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l.85 ’
      22]. I will present some progress towards the prediction of Null Polyg...

No pages of output.
Transcript written on poster.log.
</PRE> <HR> Si vous en avez la possibilité,
merci de bien vouloir corriger les informations erronées.