Article
Keywords:
tolerance regular algebra; principal tolerance; $n$-transferable tolerances
References:
[1] Chajda I.:
Algebraic Theory of Tolerance Relations. University Olomouc Press, 1991.
Zbl 0747.08001
[2] Chajda I.:
Transferable tolerances and weakly tolerance regular lattices. Colloq. Math. Soc. J. Bolyai 43. Szeged (Hungary), North-Holland, 1985, pp. 27-40.
MR 0860253
[3] Chajda I.:
Transferable principal congruences and regular algebras. Math. Slovaca 34 (1984), 97-102.
MR 0735940 |
Zbl 0601.08004
[4] J. Duda:
Maľcev conditions for regular and weakly regular subalgebras of the square. Acta Sci. Math. (Szeged) 46 (1989), 29-34.
MR 0739019
[5] Mamedov O. M.: Characterizations of varieties with n-transferable principal congruences. VINITI, Akad. Nauk Azerbaidz. SR, Institut Matem. i Mechan. (Baku) (1989), 2-12. (In Russian.)