Sapir, M. V. Essentially nonfinitely based finite semigroups. (Russian) Zbl 0634.20027 Mat. Sb., N. Ser. 133(175), No. 2(6), 154-166 (1987). As the main result it is proved that the set of essentially nonfinitely based finite semigroup is recursive. Reviewer: I.Peák Cited in 3 ReviewsCited in 10 Documents MSC: 20M05 Free semigroups, generators and relations, word problems 20M07 Varieties and pseudovarieties of semigroups 03D50 Recursive equivalence types of sets and structures, isols Keywords:essentially nonfinitely based finite semigroup; recursive PDFBibTeX XMLCite \textit{M. V. Sapir}, Mat. Sb., Nov. Ser. 133(175), No. 2(6), 154--166 (1987; Zbl 0634.20027) Full Text: EuDML