# On idempotent binary relations on a finite set

Czechoslovak Mathematical Journal (1970)

- Volume: 20, Issue: 4, page 696-702
- ISSN: 0011-4642

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topSchwarz, Štefan. "On idempotent binary relations on a finite set." Czechoslovak Mathematical Journal 20.4 (1970): 696-702. <http://eudml.org/doc/12559>.

@article{Schwarz1970,

author = {Schwarz, Štefan},

journal = {Czechoslovak Mathematical Journal},

language = {eng},

number = {4},

pages = {696-702},

publisher = {Institute of Mathematics, Academy of Sciences of the Czech Republic},

title = {On idempotent binary relations on a finite set},

url = {http://eudml.org/doc/12559},

volume = {20},

year = {1970},

}

TY - JOUR

AU - Schwarz, Štefan

TI - On idempotent binary relations on a finite set

JO - Czechoslovak Mathematical Journal

PY - 1970

PB - Institute of Mathematics, Academy of Sciences of the Czech Republic

VL - 20

IS - 4

SP - 696

EP - 702

LA - eng

UR - http://eudml.org/doc/12559

ER -

## References

top- A. H. Clifford, G. B. Preston, The Algebraic Theory of Semigroups, Vol. 1., Math. Surveys No. 7, Amer. Math. Soc, Providence, R. I., 1962. (1962)
- Š. Schwarz, On the semigroup of binary relations on a finite set, Czech. math. J. 20 (1970), 632-679. (1970) Zbl0228.20034MR0296190

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