@article{ITA_2014__48_3_267_0, author = {Lischke, Gerhard}, title = {Root clustering of words}, journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications}, pages = {267--280}, publisher = {EDP-Sciences}, volume = {48}, number = {3}, year = {2014}, doi = {10.1051/ita/2014009}, mrnumber = {3302488}, language = {en}, url = {http://www.numdam.org/articles/10.1051/ita/2014009/} }