TY - JOUR AU - Couceiro, Miguel AU - Foldes, Stephan TI - Function classes and relational constraints stable under compositions with clones JO - Discussiones Mathematicae. General Algebra and Applications PY - 2009 SP - 109 EP - 121 VL - 29 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DMGAA_2009_29_2_a1/ LA - en ID - DMGAA_2009_29_2_a1 ER -