| Title:
             | 
On normal semigroups (English) | 
| Author:
             | 
Kuroki, Nobuaki | 
| Language:
             | 
English | 
| Journal:
             | 
Czechoslovak Mathematical Journal | 
| ISSN:
             | 
0011-4642 (print) | 
| ISSN:
             | 
1572-9141 (online) | 
| Volume:
             | 
27 | 
| Issue:
             | 
1 | 
| Year:
             | 
1977 | 
| Pages:
             | 
43-53 | 
| Summary lang:
             | 
Russian | 
| . | 
| Category:
             | 
math | 
| . | 
| MSC:
             | 
20M10 | 
| idZBL:
             | 
Zbl 0358.20074 | 
| idMR:
             | 
MR0486240 | 
| DOI:
             | 
10.21136/CMJ.1977.101444 | 
| . | 
| Date available:
             | 
2008-06-09T14:21:36Z | 
| Last updated:
             | 
2020-07-28 | 
| Stable URL:
             | 
http://hdl.handle.net/10338.dmlcz/101444 | 
| . | 
| Reference:
             | 
[1] A. H. Clifford, G. B. Preston: The algebraic Theory of Semigroups.Vol. I, Math. Surveys No. 7, Amer. Math. Soc., Providence, R. I., (1961). Zbl 0111.03403, MR 0132791 | 
| Reference:
             | 
[2] S. Lajos: Generalized ideals in semigroups.Acta Sci, Math., 22 (1961) 217-222. Zbl 0108.25904, MR 0136671 | 
| Reference:
             | 
[3] S. Lajos: О Полугруппе Подмножеств Полугруппы.Publ. Math. Debrecen, 11 (1964) 223-226. Zbl 0275.60015 | 
| Reference:
             | 
[4] S. Lajos: Note on $(m, n)$-ideals.II, Proc. Japan Acad., 40 (1964) 631 - 632. MR 0172949 | 
| Reference:
             | 
[5] S. Lajos: On semigroups that are semilattices of groups.II, Dept. Math. K. Marx Univ. of Economics, Budapest (1971). Zbl 0242.20067, MR 0318360 | 
| Reference:
             | 
[6] S. Lajos: A note on semilattices of groups.Acta Sci. Math., 33 (1972) 315 - 317. Zbl 0247.20072, MR 0318361 | 
| Reference:
             | 
[7] S. Lajos: Theorems on $(1, 1)$-ideals in semigroups.Dept. Math. K. Marx Univ. of Economics, Budapest (1972). Zbl 0245.20058, MR 0338227 | 
| Reference:
             | 
[8] S. Lajos: Characterizations of semilattices of groups.Math. Balkanica, 3 (1973) 310-311. Zbl 0287.20059, MR 0354914 | 
| Reference:
             | 
[9] D. Latorre: On semigroups that are semilattices of groups.Czechoslovak Math. J., 21 (96) (1971) 369-370. Zbl 0225.20038, MR 0289683 | 
| Reference:
             | 
[10] J. Luh: A characterization of regular rings.Proc. Japan Acad., 39 (1964) 741 - 742. MR 0161879 | 
| Reference:
             | 
[11] E. C. Ляппин: Полугруппы.Москва, (1960). Zbl 1004.90500 | 
| Reference:
             | 
[12] M. Petrich: Introduction to Semigroups.Bell and Howell Company (1973). Zbl 0321.20037, MR 0393206 | 
| Reference:
             | 
[13] M. S. Putcha, J. Weissglass: A semilattice decomposition into semigroups having at most one idempotent.Pacific J. Math., 39 (1971) 225 - 228. Zbl 0225.20035, MR 0304523, 10.2140/pjm.1971.39.225 | 
| Reference:
             | 
[14] V. S. Ramamurthi: Weakly regular rings.Canad. Math. Bull., 16 (1973) 317-321. Zbl 0241.16007, MR 0332867, 10.4153/CMB-1973-051-7 | 
| Reference:
             | 
[15] S. Schwarz: A theorem on normal semigroups.Czechoslovak Math. J., 10 (85) (1960) 197-200. Zbl 0098.01704, MR 0116075 | 
| . |