This is e-TeX, Version 3.14159-2.1 (Web2C 7.4.5) (format=latex 2006.4.4) 8 JUN 2006 14:20 entering extended mode **therm (./therm.tex LaTeX2e <2001/06/01> Babel and hyphenation patterns for american, french, german, ngerman, b ahasa, basque, catalan, croatian, czech, danish, dutch, finnish, greek, iceland ic, irish, italian, latin, magyar, norsk, norsk, portuges, romanian, russian, s lovak, slovene, spanish, swedish, turkish, ukrainian, nohyphenation, loaded. ! Undefined control sequence. l.56 \chapter {Le ``modèle du thermique" \label{ch:therm}} ? e Here is how much of TeX's memory you used: 49 strings out of 95370 183 string characters out of 1188186 47266 words of memory out of 1000001 3202 multiletter control sequences out of 10000+50000 3640 words of font info for 14 fonts, out of 500000 for 1000 198 hyphenation exceptions out of 1000 5i,0n,1p,62b,8s stack positions out of 1500i,500n,5000p,200000b,5000s No pages of output.