Direct decomposability of congruences in congruence-permutable varieties

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Direct decomposability of congruences in congruence-permutable varieties. (English). Mathematica Slovaca, vol. 32 (1982), issue 1, pp. 93-96

MSC: 08A30, 08B05, 08B10 | MR 648227 | Zbl 0482.08008

References:

[1] FRASER G. A., HORN A.: Congruence relations in direct products. Proc. Amer. Math. Soc. 26, 1970, 390-394. MR 0265258 | Zbl 0241.08004

[2] CHAJDA I.: Regularity and permutability of congruences. Algebra Univ., 11, 1980, 159-162. MR 0588209 | Zbl 0449.08007

[3] CHAJDA I., ZELINKA B.: Lattices of tolerances. Časop. pěst. matem. 102, 1977, 10-24. MR 0450152 | Zbl 0354.08011

[4] WERNER H.: A Mal'ev condition for admissible relations. Algebra Univ., 3 1973, 263. MR 0330009

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