%0 Journal Article %A Arz, Johannes %T Syntactic congruences and syntactic algebras %J RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications %D 1983 %P 231-238 %V 17 %N 3 %I EDP-Sciences %U http://geodesic.mathdoc.fr/item/ITA_1983__17_3_231_0/ %G en %F ITA_1983__17_3_231_0