| Title:
             | 
Eine Bemerkung zum Kardinalprodukt (German) | 
| Title:
             | 
A remark to the cardinal product (English) | 
| Author:
             | 
Skula, Ladislav | 
| Language:
             | 
German | 
| Journal:
             | 
Czechoslovak Mathematical Journal | 
| ISSN:
             | 
0011-4642 (print) | 
| ISSN:
             | 
1572-9141 (online) | 
| Volume:
             | 
27 | 
| Issue:
             | 
4 | 
| Year:
             | 
1977 | 
| Pages:
             | 
515-522 | 
| . | 
| Category:
             | 
math | 
| . | 
| MSC:
             | 
06A10 | 
| idZBL:
             | 
Zbl 0385.06002 | 
| idMR:
             | 
MR0457299 | 
| DOI:
             | 
10.21136/CMJ.1977.101488 | 
| . | 
| Date available:
             | 
2008-06-09T14:25:04Z | 
| Last updated:
             | 
2020-07-28 | 
| Stable URL:
             | 
http://hdl.handle.net/10338.dmlcz/101488 | 
| . | 
| Reference:
             | 
[1] G. Birkhoff: Generalized arithmetic.Duke Math. Journ. 9 (1942), 283 - 302. Zbl 0060.12609, MR 0007031, 10.1215/S0012-7094-42-00921-9 | 
| Reference:
             | 
[2] C. C. Chang: Cardinal and ordinal factorization of relation types.thesis. Berkeley, 1955. | 
| Reference:
             | 
[3] С. С. Chang: Cardinal and ordinal multiplication of relation types.Proceedings fo Symposia in pure Mathematics, vol. II, Lattice Theory, 1961, 123 - 128. Zbl 0108.01101, MR 0130183 | 
| Reference:
             | 
[4] Š. Mikoláš: Über ein Problem aus der Kardinalarithmetik.Publ. Fac. Sci. Univ. J. E. Purkyně Brno, No 478, 1966, 427-431. MR 0216961 | 
| Reference:
             | 
[5] Š. Mikoláš: Über gewisse Eigenschaften des Kardinalproduktes.Publ. Fac. Sci. Univ. J. E. Purkyně Brno, A 31 (1967), 489-496. MR 0244114 | 
| Reference:
             | 
[6] M. Novotný: Über gewisse Eigenschaften von Kardinaloperationen.Publ. Fac. Sci. Univ. Brno, No. 418 (1960), 465-484. MR 0133241 | 
| Reference:
             | 
[7] M. Novotný: Über Kardinalprodukte.Zeitschr. f. math. Logik und Grundlagen d. Math., Bd. 9 (1963), 13-20. MR 0144826, 10.1002/malq.19630090104 | 
| Reference:
             | 
[8] L. Skula: Prime elements in the semigroup of finite types of partially ordered sets in cardinal multiplication.Spisy přírodovědecké fak. University J. E. Purkyně v Brně, T 4 (1968), 97-102. Zbl 0208.28904, MR 0277441 | 
| Reference:
             | 
[9] R. McKenzie: Cardinal multiplication of structures with a reflexive relation.Fundamenta Mathematicae, LXX (1911), 59-101.  MR 0280430 | 
| . |