# On Grätzer's problem of binary 1-step congruence schemes

Czechoslovak Mathematical Journal (1989)

- Volume: 39, Issue: 3, page 470-476
- ISSN: 0011-4642

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topChajda, Ivan. "On Grätzer's problem of binary 1-step congruence schemes." Czechoslovak Mathematical Journal 39.3 (1989): 470-476. <http://eudml.org/doc/13792>.

@article{Chajda1989,

author = {Chajda, Ivan},

journal = {Czechoslovak Mathematical Journal},

keywords = {switching function; Uniform Congruence Scheme; groupoids},

language = {eng},

number = {3},

pages = {470-476},

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

title = {On Grätzer's problem of binary 1-step congruence schemes},

url = {http://eudml.org/doc/13792},

volume = {39},

year = {1989},

}

TY - JOUR

AU - Chajda, Ivan

TI - On Grätzer's problem of binary 1-step congruence schemes

JO - Czechoslovak Mathematical Journal

PY - 1989

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

VL - 39

IS - 3

SP - 470

EP - 476

LA - eng

KW - switching function; Uniform Congruence Scheme; groupoids

UR - http://eudml.org/doc/13792

ER -

## References

top- Baldwin J. T., Berman J., Definable principal congruence relations: kith and kin, Acta Sci. Math. (Szeged), 44 (1982), 255-270. (1982) Zbl0503.08003MR0684382
- Berman J., Grätzer G., 10.2140/pjm.1978.76.301, Pacific J. of Mathem. 76 (1978), 301-311. (1978) MR0491411DOI10.2140/pjm.1978.76.301
- Grätzer G., Universal algebra and lattice theory: A story and three research problems, Universal Algebra and its Links with Logic, Algebra Combinatorics and Computer Science, Proc. "25. Arbeitstandung über Allgemeine Algebra", Darmstadt 1983, Heldermann Verlag 1984,1-13. (1983) MR0792499

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