%0 Journal Article %A Bruyère, Véronique %A Carton, Olivier %A Decan, Alexandre %A Gauwin, Olivier %A Wijsen, Jef %T An aperiodicity problem for multiwords %J RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications %D 2012 %P 33-50 %V 46 %N 1 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/ita/2011131/ %R 10.1051/ita/2011131 %G en %F ITA_2012__46_1_33_0