06 Order, lattices, ordered algebraic structures
06Fxx Ordered structures
06F35 BCK-algebras, BCI-algebras (30 articles)
-
Najafi, Ardavan; Borumand Saeid, Arsham:
Engel BCI-algebras: an application of left and right commutators.
(English).
Mathematica Bohemica,
vol. 146
(2021),
issue 2,
pp. 133-150
-
Chajda, Ivan; Länger, Helmut:
An ordered structure of pseudo-BCI-algebras.
(English).
Mathematica Bohemica,
vol. 141
(2016),
issue 1,
pp. 91-98
-
Chajda, Ivan:
A characterization of commutative basic algebras.
(English).
Mathematica Bohemica,
vol. 134
(2009),
issue 2,
pp. 113-120
-
Eslami, Esfandiar; Haghani, Farhad Kh.:
Pure filters and stable topology on BL-algebras.
(English).
Kybernetika,
vol. 45
(2009),
issue 3,
pp. 491-506
-
Riečanová, Zdenka:
The existence of states on every Archimedean atomic lattice effect algebra with at most five blocks.
(English).
Kybernetika,
vol. 44
(2008),
issue 3,
pp. 430-440
-
Chajda, Ivan; Kühr, Jan:
Join-semilattices whose sections are residuated po-monoids.
(English).
Czechoslovak Mathematical Journal,
vol. 58
(2008),
issue 4,
pp. 1107-1127
-
Allen, P. J.; Kim, Hee Sik; Neggers, J.:
Companion $d$-algebras.
(English).
Mathematica Slovaca,
vol. 57
(2007),
issue 2,
pp. [93]-106
-
Rachůnek, Jiří; Šalounová, Dana:
Local bounded commutative residuated $\ell$-monoids.
(English).
Czechoslovak Mathematical Journal,
vol. 57
(2007),
issue 1,
pp. 395-406
-
Walendziak, Andrzej:
On BF-algebras.
(English).
Mathematica Slovaca,
vol. 57
(2007),
issue 2,
pp. [119]-128
-
Walendziak, Andrzej:
Some axiomatizations of $B$-algebras.
(English).
Mathematica Slovaca,
vol. 56
(2006),
issue 3,
pp. 301-306
-
Zahedi, M. M.; Saeid, A. Borumand; Borzooei, R. A.:
Implicative hyper $K$-algebras.
(English).
Czechoslovak Mathematical Journal,
vol. 55
(2005),
issue 2,
pp. 439-453
-
Celani, Sergio A.:
Deductive systems of BCK-algebras.
(English).
Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica,
vol. 43
(2004),
issue 1,
pp. 27-32
-
Halaš, Radomír:
Annihilators in BCK-algebras.
(English).
Czechoslovak Mathematical Journal,
vol. 53
(2003),
issue 4,
pp. 1001-1007
-
Chajda, Ivan:
Lattices and semilattices having an antitone involution in every upper interval.
(English).
Commentationes Mathematicae Universitatis Carolinae,
vol. 44
(2003),
issue 4,
pp. 577-585
-
Halaš, Radomír; Ort, Jiří:
QBCC-algebras inherited from qosets.
(English).
Mathematica Slovaca,
vol. 53
(2003),
issue 4,
pp. 331-340
-
Gaitán, Hernando:
Subdirectly irreducible MV-algebras.
(English).
Czechoslovak Mathematical Journal,
vol. 53
(2003),
issue 3,
pp. 631-639
-
Kim, Young Hee; Kim, Hee Sik:
Subtraction algebras and $BCK$-algebras.
(English).
Mathematica Bohemica,
vol. 128
(2003),
issue 1,
pp. 21-24
-
Jun, Young Bae; Roh, Eun Hwan; Kim, Hee Sik:
On fuzzy $B$-algebras.
(English).
Czechoslovak Mathematical Journal,
vol. 52
(2002),
issue 2,
pp. 375-384
-
Dudek, Wiesław A.; Jun, Young Bae:
Zero invariant and idempotent fuzzy BCC-subalgebras.
(English).
Mathematica Slovaca,
vol. 52
(2002),
issue 2,
pp. 145-156
-
Jun, Young Bae; Kim, Hee Sik:
On fuzzy topological $d$-algebras.
(English).
Mathematica Slovaca,
vol. 51
(2001),
issue 2,
pp. 167-173
-
Neggers, Joseph; Kim, Hee Sik:
On $d$-algebras.
(English).
Mathematica Slovaca,
vol. 49
(1999),
issue 1,
pp. 19-26
-
Neggers, Joseph; Jun, Young Bae; Kim, Hee Sik:
On $d$-ideals in $d$-algebras.
(English).
Mathematica Slovaca,
vol. 49
(1999),
issue 3,
pp. 243-251
-
Lee, Young Chan; Kim, Hee Sik:
On $d^\ast $-subalgebras of $d$-transitive $d^\ast $-algebras.
(English).
Mathematica Slovaca,
vol. 49
(1999),
issue 1,
pp. 27-33
-
Dudek, Wiesław Aleksander:
On ideals in Hilbert algebras.
(English).
Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica,
vol. 38
(1999),
issue 1,
pp. 31-34
-
Rachůnek, Jiří:
MV-algebras are categorically equivalent to a class of $\scr{DR}l\sb {1(i)}$-semigroups.
(English).
Mathematica Bohemica,
vol. 123
(1998),
issue 4,
pp. 437-441
-
Dudek, Wiesław A.; Zhang, Xiaohong:
On ideals and congruences in BCC-algebras.
(English).
Czechoslovak Mathematical Journal,
vol. 48
(1998),
issue 1,
pp. 21-29
-
Barbour, Graham D.; Raftery, James G.:
On the degrees of permutability of subregular varieties.
(English).
Czechoslovak Mathematical Journal,
vol. 47
(1997),
issue 2,
pp. 317-325
-
Abujabal, H. A. S.; Obaid, M. A.; Aslam, M.; Thaheem, A. B.:
On annihilators of BCK-algebras.
(English).
Czechoslovak Mathematical Journal,
vol. 45
(1995),
issue 4,
pp. 727-735
-
Liao, Zuwei:
Minimal axiomatic system of fuzzy logical algebra.
(English).
Kybernetika,
vol. 28
(1992),
issue 7,
pp. 65-71
-
Raftery, J. G.; Sturm, T.:
Tolerance numbers, congruence $n$-permutability and BCK-algebras.
(English).
Czechoslovak Mathematical Journal,
vol. 42
(1992),
issue 4,
pp. 727-740