%0 Journal Article %A Halava, Vesa %A Harju, Tero %A Hoogeboom, Hendrik Jan %A Latteux, Michel %T Equality sets for recursively enumerable languages %J RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications %D 2005 %P 661-675 %V 39 %N 4 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/ita:2005035/ %R 10.1051/ita:2005035 %G en %F ITA_2005__39_4_661_0