On frame congruences generated by frame tolerances

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On frame congruences generated by frame tolerances. (English). Archivum Mathematicum, vol. 28 (1992), issue 1, pp. 77-81

MSC: 06A23, 06B10, 06D20, 06D99, 08A30 | MR 1201868 | Zbl 0787.08003

Keywords:
frame; frame congruence; frame tolerance

Summary:
Nuclei of frame congruences generated by frame tolerances and by lattice congruences are constructed.

References:

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[3] Niederle J.: Frame tolerances are directly decomposable. Czechoslovak Math. J. 40 (1990), 422-423. MR 1065021 | Zbl 0726.06004

[4] Niederle J.: Notes on lattices of frame tolerances. Czechoslovak Math. J. 40 (1990), 468-471. MR 1065026 | Zbl 0726.06005

[5] Zelinka B.: Tolerances in algebraic structures II. Czechoslovak Math. J. 25 (1975), 175-178. MR 0457323

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