Minimal Non-finitely Based Semigroups
Semigroup, Finitely based, Minimal non-finitely based
This is an announcement of the complete identification, up to isomorphism, of all semigroups that are minimal with respect to being non-finitely based.
Lee, Edmond W. H.; Li, Jian Rong; and Zhang, Wen Ting, "Minimal Non-finitely Based Semigroups" (2012). Mathematics Faculty Articles. 8.