%0 Journal Article %A Hagenah, Christian %A Muscholl, Anca %T Computing $\varepsilon $-free NFA from regular expressions in $O(n \log ^2 (n))$ time %J RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications %D 2000 %P 257-277 %V 34 %N 4 %I EDP-Sciences %U http://archive.numdam.org/item/ITA_2000__34_4_257_0/ %G en %F ITA_2000__34_4_257_0