Article
Keywords:
MS-algebra; permutable congruence; congruence system
Summary:
References:
[1] R. Balbes, P. Dwinger:
Distributive Lattices. University of Missouri Press, Columbia, Missouri, 1974.
MR 0373985
[2] T. S. Blyth, J. C. Varlet:
Ockham Algebras. Oxford University Press, 1994.
MR 1315526
[3] H. Gramaglia, D. Vaggione:
Birkhoff-like sheaf representation for varieties of lattice expansions. Studia Logica 56 (1996), 111–131.
MR 1382170