%0 Journal Article %A Lischke, Gerhard %T Root clustering of words %J RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications %D 2014 %P 267-280 %V 48 %N 3 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/ita/2014009/ %R 10.1051/ita/2014009 %G en %F ITA_2014__48_3_267_0