%0 Journal Article %A de Luca, Aldo %A Varricchio, Stefano %T A combinatorial theorem on $p$-power-free words and an application to semigroups %J RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications %D 1990 %P 205-228 %V 24 %N 3 %I EDP-Sciences %U http://www.numdam.org/item/ITA_1990__24_3_205_0/ %G en %F ITA_1990__24_3_205_0