共 50 条
- [1] REGULARITY AND GREENS RELATIONS FOR SANDWICH SEMIGROUPS - PRELIMINARY REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1975, 22 (01): : A102 - A102
- [2] GREENS EQUIVALENCES AND RELATED CONCEPTS FOR SEMIGROUPS OF CONTINUOUS SELFMAPS PAPERS ON GENERAL TOPOLOGY AND APPLICATIONS, 1993, 704 : 244 - 268
- [3] GREENS RELATIONS FOR REGULAR ELEMENTS OF SEMIGROUPS OF ENDOMORPHISMS - PRELIMINARY REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1974, 21 (01): : A88 - A89
- [4] PRODUCT SEMIGROUPS - PRELIMINARY REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1972, 19 (01): : A7 - &
- [5] MONOTONE SEMIGROUPS - PRELIMINARY REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1970, 17 (07): : 1024 - &
- [6] COMPOSITIONS OF SEMIGROUPS - PRELIMINARY REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1971, 18 (02): : 405 - &
- [7] SIMPLE SEMIGROUPS - PRELIMINARY REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1971, 18 (01): : 134 - &
- [8] EMBEDDING SEMIGROUPS INTO SEMIGROUPS OF CLOSED RELATIONS - PRELIMINARY REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1975, 22 (07): : A719 - A720
- [9] ADDITIVE ENDOMORPHISMS OF SEMIGROUPS - PRELIMINARY REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1970, 17 (07): : 1067 - &
- [10] SPACE OF SELF-EQUIVALENCES - PRELIMINARY-REPORT NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1976, 23 (01): : A193 - A194