| Title:
|
On a certain relation for closure operation on a semigroup (English) |
| Author:
|
Pondělíček, Bedřich |
| Language:
|
English |
| Journal:
|
Czechoslovak Mathematical Journal |
| ISSN:
|
0011-4642 (print) |
| ISSN:
|
1572-9141 (online) |
| Volume:
|
20 |
| Issue:
|
2 |
| Year:
|
1970 |
| Pages:
|
220-231 |
| Summary lang:
|
English |
| . |
| Category:
|
math |
| . |
| MSC:
|
20.93 |
| MSC:
|
22.00 |
| idZBL:
|
Zbl 0198.34304 |
| idMR:
|
MR0260905 |
| DOI:
|
10.21136/CMJ.1970.100962 |
| . |
| Date available:
|
2008-06-09T13:46:48Z |
| Last updated:
|
2020-07-28 |
| Stable URL:
|
http://hdl.handle.net/10338.dmlcz/100962 |
| . |
| Reference:
|
[1] A. H. Clifford ana G. B. Preston: The algebraic theory of semigroups.Vol. I, Math. Surveys No. 7, Amer. Math. Soc, Providence, R. I., 1961. MR 0132791 |
| Reference:
|
[2] S. Lajos: A note on completely regular semigroups.Acta Sci. Math. 28, (1967), 261 - 265. Zbl 0157.04803, MR 0223472 |
| Reference:
|
[3] S. Lajos: On Clifford semigroups.Symposium on semigroup theory and applications, Smolenice, June 17-22, 1968. |
| Reference:
|
[4] M. Sekanina: Системы топологий на данном множестве.Czechoslovak Math. J. 15 (90) (1965), 9-29. Zbl 0199.02201, MR 0184193 |
| Reference:
|
[5] E. Čech: Topologické prostory.Čas. pro pěst. mat. 67 (1938), D. 225 - 264. |
| Reference:
|
[6] E. Čech: Topological spaces.Prague 1966. MR 0211373 |
| Reference:
|
[7] Št. Schwarz: A theorem on normal semigroups.Czechoslovak Math. J. 10 (85) (I960), 197-200. Zbl 0098.01704, MR 0116075 |
| Reference:
|
[8] A. H. Clifford: Bands of semigroups.Proc. Amer. Math. Soc. 5, (1954), 499-504. Zbl 0055.25001, MR 0062119, 10.1090/S0002-9939-1954-0062119-9 |
| Reference:
|
[9] M. Petrich: Semigroups certain of whose subsemigroups have identities.Czechoslovak Math. J. 16 (91) (1966), 186-198. Zbl 0143.03203, MR 0200370 |
| Reference:
|
[10] E. С Ляпин: Полугруппы.Москва 1960. Zbl 1004.90500 |
| Reference:
|
[11] R. Šulka: On the nilpotency in semigroups.Mat. časopis Slovensk. Akad. Vied 18 (1968), 148-157. MR 0242979 |
| . |
