| Title:
|
Subtraction semigroups (English) |
| Author:
|
Zelinka, Bohdan |
| Language:
|
English |
| Journal:
|
Mathematica Bohemica |
| ISSN:
|
0862-7959 (print) |
| ISSN:
|
2464-7136 (online) |
| Volume:
|
120 |
| Issue:
|
4 |
| Year:
|
1995 |
| Pages:
|
445-447 |
| Summary lang:
|
English |
| . |
| Category:
|
math |
| . |
| Summary:
|
A subtraction semigroup is a semigroup $(A,\ldotp,-)$ with a further operation "$-$" added, called subtraction and satisfying certain axioms. The paper concerns a problem by B. M. Schein concerning the structure of multiplication in a subtraction semigroup. (English) |
| Keyword:
|
difference semigroups |
| Keyword:
|
identities |
| Keyword:
|
semigroup reducts |
| Keyword:
|
subtraction semigroups |
| Keyword:
|
subtraction algebra |
| Keyword:
|
Boolean algebra |
| MSC:
|
06E05 |
| MSC:
|
06F05 |
| MSC:
|
08A02 |
| MSC:
|
20M10 |
| MSC:
|
20M20 |
| idZBL:
|
Zbl 0851.20057 |
| idMR:
|
MR1415091 |
| DOI:
|
10.21136/MB.1995.126093 |
| . |
| Date available:
|
2009-09-24T21:14:00Z |
| Last updated:
|
2020-07-29 |
| Stable URL:
|
http://hdl.handle.net/10338.dmlcz/126093 |
| . |
| Reference:
|
[1] Abbott J. C.: Sets, lattices and Boolean algebras.Allyn and Bacon, Boston, 1969. Zbl 0222.06001, MR 0242723 |
| Reference:
|
[2] Schein B. M.: Difference semigroups.Communications in Algebra 20 (1992), 2153-2169. Zbl 0798.20058, MR 1172654, 10.1080/00927879208824453 |
| . |
