TY - JOUR TI - A countable family of finitely presented infinite congruence-free monoids T3 - Acta scientiarum mathematicarum AU - Al-Kharousi Fatma PY - 2015 LA - English SN - 0001-6969 UR - http://acta.bibl.u-szeged.hu/36472/1/math_081_numb_003_004_437-445.pdf ER -