TY - JOUR AU - Daniel Romano TI - On Regular Anti-congruence in Anti-ordered Semigroups JO - Publications de l'Institut Mathématique PY - 2007 SP - 95 VL - _N_S_81 IS - 95 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.2298/PIM0795095R/ DO - 10.2298/PIM0795095R LA - en ID - 10_2298_PIM0795095R ER -