This is TeX, Version 3.14159 (Web2c 7.0) (format=latex 97.10.10) 24 MAR 2000 07:44 **nonosc_v13 (nonosc_v13.tex LaTeX2e <1996/12/01> Babel and hyphenation patterns for american, english, danish, french, g erman, italian, norse, polish, portugese, russian, loaded. ! Undefined control sequence. l.2 \section *{Introduction} ? ! Emergency stop. l.2 \section *{Introduction} End of file on the terminal! Here is how much of TeX's memory you used: 4 strings out of 10903 44 string characters out of 70813 43146 words of memory out of 263001 2988 multiletter control sequences out of 10000+0 3640 words of font info for 14 fonts, out of 100000 for 500 45 hyphenation exceptions out of 1000 6i,0n,8p,45b,7s stack positions out of 300i,100n,500p,3000b,4000s No pages of output.