[3] HU Q. P.-LI X.:
On proper DCH-algebras. Math. Japon. 30 (1985), 659-661.
MR 0812016
[4] IMAI Y.-ISÉKI K.:
On axiom systems of propositional calculi XIV. Proc. Japan Academy 42 (1966), 19-22.
MR 0195704 |
Zbl 0156.24812
[5] ISÉKI K.:
An algebra related with a propositional calculus. Proc. Japan Academy 42 (1966), 26-29.
MR 0202571 |
Zbl 0207.29304
[7] JUN Y. B.-NEGGERS J.-KIM H. S.:
Fuzzy d-ideals of d-algebras. J. Fuzzy Math. 8 (2000), 123-130.
MR 1750234 |
Zbl 0979.06012
[10] NEGGERS J.-JUN Y. B.-KIM H. S.:
On d-ideals in d-algebras. Math. Slovaca 49 (1999), 243-251.
MR 1728235 |
Zbl 0960.06010