共 50 条
- [21] ON COMMUTATION SEMIGROUPS OF PQ GROUPS . PRELIMINARY REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1970, 17 (01): : 264 - &
- [22] SEMILATTICES OF COMPACT SIMPLE SEMIGROUPS - PRELIMINARY REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1972, 19 (04): : A503 - &
- [23] POTENTIAL GREENS EQUIVALENCES ON SEMIGROUPS - PRELIMINARY REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1974, 21 (01): : A96 - A96
- [24] ONE PARAMETER SEMIGROUPS OF SETS . PRELIMINARY REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1970, 17 (01): : 244 - &
- [25] GROUP HOMOMORPHISMS OF COMMUTATIVE SEMIGROUPS - PRELIMINARY REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1971, 18 (01): : 85 - &
- [26] LOCALLY TESTABLE EVENTS AND SEMIGROUPS - PRELIMINARY REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1971, 18 (04): : 657 - &
- [27] LOCALLY BANACH SEMIGROUPS WITH IDENTITY - PRELIMINARY REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1971, 18 (04): : 669 - &
- [28] A THEOREM ON REPRESENTATIONS OF COMPACT SEMIGROUPS . PRELIMINARY REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1969, 16 (04): : 693 - &
- [29] CHARACTERIZATION OF SOME CLIFFORD SEMIGROUPS - PRELIMINARY REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1972, 19 (05): : A605 - &
- [30] THEOREM ON TORSION COMMUTATIVE SEMIGROUPS - PRELIMINARY REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1974, 21 (01): : A92 - A92