共 50 条
- [22] UNIVERSAL VARIETIES OF SEMIGROUPS JOURNAL OF THE AUSTRALIAN MATHEMATICAL SOCIETY SERIES A-PURE MATHEMATICS AND STATISTICS, 1984, 36 (APR): : 143 - 152
- [25] VARIETIES OF PERIODIC SEMIGROUPS IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII MATEMATIKA, 1981, (04): : 48 - 55
- [26] PLANAR VARIETIES OF SEMIGROUPS SIBERIAN ELECTRONIC MATHEMATICAL REPORTS-SIBIRSKIE ELEKTRONNYE MATEMATICHESKIE IZVESTIYA, 2015, 12 : 232 - 247
- [30] Finite monogenic semigroups and saturated varieties of semigroups Semigroup Forum, 2020, 101 : 1 - 10