[1] Chajda I.:
A localization of some congruence conditions in varieties with nullary operations. Ann. Univ. Sci. Budapest., Math. 30 (1987), 17-23.
MR 0927804 |
Zbl 0636.08004
[2] Chajda I.:
A characterization of congruence kernels in pseudocomplemented semilattices. (Preprint).
MR 1967337 |
Zbl 1042.06002
[3] Chajda I., Halaš R.:
Finite basis of ideal terms in ideal determined varieties. Algebra Universalis 37 (1997), 243-252.
MR 1441389 |
Zbl 0902.08004
[4] Chajda I., Zedník J.:
Determined congruence classes in Brouwerian semilattices. East-West J. Math, (to appear).
MR 1770809 |
Zbl 0964.08004
[5] Fichtner, K:
Eine Bemerkung über Mannigfaltigkeiten universeller Algebren mit Idealen. Monatsh. Dt. Akad. Wiss. (Berlin) 12 (1970), 21-45.
MR 0256968 |
Zbl 0198.33601
[6] Gumm H. P., Ursini A.:
Ideals in universal algebras. Algebra Universalis 19 (1984), 45-54.
MR 0748908 |
Zbl 0547.08001
[7] Köhler P.:
Brouwerian semilattices, the lattice of total subalgebras. Universal Algebra Appl. 8 (1982), Banach Centre Publ., 47-56.
MR 0738800 |
Zbl 0514.06009