[1] BAKER K. A.:
Pгimitive satisfaction and equational problems for lattices and other algebras. Trans. Amer. Math. Soc. 190, 1974, 125-150.
MR 0349532
[2] CHAJDA L.:
A Maľcev condition for congruence principal permutable varieties. Algebra Univ. 19, 1984, 337-340.
MR 0779151
[3] CHAJDA I., ZELINKA B.:
Minimal compatible tolerances on lattices. Czech. Math. J. 27, 1977, 452-459.
MR 0457300 |
Zbl 0379.06002
[4] DUDA J.:
Polynomial pairs characterizing principality. Proceedings of the Colloquium held in Szeged 1983, Coll. Math. Soc. J. Bolyai 43, 109-122.
MR 0860259
[5] FRIED E., PIXLEY A. F.:
The dual discriminator function in universal algebra. Acta Sci. Math. (Szeged) 41, 1979, 83-100.
MR 0534502 |
Zbl 0395.08001
[6] GRÄTZER G.:
Universal Algebra. 2nd edition, Springer Verlag, Berlin-Heidelberg-New York, 1979.
MR 0538623
[7] GUMM H.-P.:
Geometrical methods in congruence modular algebras. Memoirs of the Amer. Math. Soc. 286, 1983. Providence, 1983.
MR 0714648 |
Zbl 0547.08006
[9] JACOBSON N.:
Structure of Rings. Amer. Math. Soc. Colloq. Publications, Providence, 1968.
MR 0222106
[10] McKENZIE R.:
On spectra and the negative solution of the decision problem for identities having a finite non-trivial model. J. Symb. Logic, 40, 1975, 186-195.
MR 0376323
[11] MICHLER G., WILLE R.:
Die primitiven Klassen arithmetischer Ringe. Math. Zeitschrift 113, 1970, 369-372.
MR 0260797 |
Zbl 0207.04703
[12] QUACKENBUSH R. W.:
Varieties with n-principal compact congruences. Algebra Univ. 14, 1982, 292-296.
MR 0654398
[13] WERNER H.:
A Maľcev condition for admissible relations. Algebra Univ. 3, 1973, 263.
MR 0330009
[15] ZLATOŠ P.: A Maľcev condition for compаct congruences to be principаl. Actа Sci. Mаth. (Szeged) 43, 1981, 383-387.