TY - JOUR AU - Li, F. TI - Regularity of semigroup rings. JO - Semigroup forum PY - 1996 VL - 53 IS - 1 SP - 72 EP - 81 KW - von Neumann regular rings; contracted semigroup rings; finitely generated subsemigroups; finite inverse subsemigroups; maximal subgroups; regularity; completely 0-simple semigroups UR - http://eudml.org/doc/135471 ER -