%0 Journal Article %A Ehrenfeucht, A. %A Ten Pas, P. %A Rozenberg, G. %T Combinatorial properties of texts %J RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications %D 1993 %P 433-464 %V 27 %N 5 %I EDP-Sciences %U http://archive.numdam.org/item/ITA_1993__27_5_433_0/ %G en %F ITA_1993__27_5_433_0