[1] Abbott J. C.:
Semi-boolean algebra. Mat. Vesnik 19 (1967), no. 4, 177–198.
MR 0239957
[3] Calomino I., Celani S. A., González L. J.:
Quasi-modal operators on distributive nearlattices. Rev. Un. Mat. Argentina 61 (2020), no. 2, 339–352.
DOI 10.33044/revuma.v61n2a10 |
MR 4198915
[6] Celani S., Calomino I.:
On homomorphic images and the free distributive lattice extension of a distributive nearlattice. Rep. Math. Logic 51 (2016), 57–73.
MR 3562693
[8] Chajda I., Halaš R.:
An example of a congruence distributive variety having no near-unanimity term. Acta Univ. M. Belii Ser. Math. (2006), no. 13, 29–31.
MR 2353310
[9] Chajda I., Halaš R., Kühr J.:
Semilattice Structures. Research and Exposition in Mathematics, 30, Heldermann Verlag, Lemgo, 2007.
MR 2326262
[18] Halmos P. R.:
Algebraic logic. I. Monadic Boolean algebras. Compositio Math. 12 (1956), 217–249.
MR 0078304