Previous |  Up |  Next

Article

References:
[1] BIRKHOFF G.: Lattice theory. 3. ed. Providence 1967. MR 0227053 | Zbl 0153.02501
[2] CHANG C. C., JÓNSSON B., TARSKI A.: Refinement properties foг relational structures. Fundam. math. 55, 1964, 249-281. MR 0172811
[3] DRAŠKOVIČOVÁ H.: Permutability, distributivity of equivalence relations and direct products. Mat. časop. 23, 1973, 69-87. MR 0323668 | Zbl 0248.08004
[4] GERHARDTS M. D.: Zur Charakterisierung distributiver Schiefverbände. Matһ. Ann. 161, 1965, 231-240. MR 0186588 | Zbl 0151.01701
[5] GRÄTZER G.: Universal algebra. 1. ed. Princeton 1968. MR 0248066
[6] GRÄTZER G., LAKSER H., PŁONKA J.: Joins and direct products of equational classes. Canad. Math. Bull. 12, 1969, 741-744. MR 0276160 | Zbl 0188.04903
[7] KOLIBIAR M.: Über direkte Produkte von Relativen. Acta Fac. rerum natur. Univ. Comenianae Math. 10. III., 1965, 1-8. MR 0202652 | Zbl 0136.26002
[8] PIXLEY A. F.: Distributivity and permutability of congruence relations in equational classes of algebras. Proc. Amer. Math. Soc. 14, 1963, 105-109. MR 0146104 | Zbl 0113.24804
[9] WENZEL G. H.: Note on a subdirect representation of universal algebras. Acta math. Acad. scient. һung. 18, 1967, 329-333. MR 0218291 | Zbl 0164.01101
Partner of
EuDML logo