Volume 46; Issue 1-2

Algebra Universalis

Volume 46; Issue 1-2
1

Categorical equivalence of varieties and invariant relations

K. Denecke, O. Lüders
Journal:
Algebra Universalis
Year:
2001
Language:
english
File:
PDF, 116 KB
english, 2001
2

Regular congruence-preserving extensions of lattices

G. Grätzer, E. T. Schmidt
Journal:
Algebra Universalis
Year:
2001
Language:
english
File:
PDF, 76 KB
english, 2001
3

Geometrical aspect of databases and knowledge bases

T. Plotkin, B. Plotkin
Journal:
Algebra Universalis
Year:
2001
Language:
english
File:
PDF, 279 KB
english, 2001
4

Products of coalgebras

H. Peter Gumm, Tobias Schröder
Journal:
Algebra Universalis
Year:
2001
Language:
english
File:
PDF, 219 KB
english, 2001
5

A note on lattice congruence regularization

Harry Lakser
Journal:
Algebra Universalis
Year:
2001
Language:
english
File:
PDF, 49 KB
english, 2001
6

Quasivarieties of Cantor algebras

M. S. Sheremet
Journal:
Algebra Universalis
Year:
2001
Language:
english
File:
PDF, 87 KB
english, 2001
7

On lower bounded lattices

K. V. Adaricheva, V. A. Gorbunov
Journal:
Algebra Universalis
Year:
2001
Language:
english
File:
PDF, 82 KB
english, 2001
8

On continuous noncomplete lattices

K. V. Adaricheva, V. A. Gorbunov, M. V. Semenova
Journal:
Algebra Universalis
Year:
2001
Language:
english
File:
PDF, 113 KB
english, 2001
9

On clones, transformation monoids, and finite Boolean algebras

A. A. Krokhin
Journal:
Algebra Universalis
Year:
2001
Language:
english
File:
PDF, 69 KB
english, 2001
10

Conditions satisfied by clone lattices

Andrei A. Bulatov
Journal:
Algebra Universalis
Year:
2001
Language:
english
File:
PDF, 62 KB
english, 2001
12

Discriminator or dual discriminator?

Ervin Fried
Journal:
Algebra Universalis
Year:
2001
Language:
english
File:
PDF, 115 KB
english, 2001
13

Finite-to-finite universal quasivarieties are Q-universal

M. E. Adams, W. Dziobiak
Journal:
Algebra Universalis
Year:
2001
Language:
english
File:
PDF, 201 KB
english, 2001
15

Notes on sums of algebras, subdirect products and subdirectly irreducible algebras

Anna Romanowska
Journal:
Algebra Universalis
Year:
2001
Language:
english
File:
PDF, 158 KB
english, 2001
16

Varieties of semigroups with non-trivial identities on subsemigroup lattices

V. B. Repnitskii
Journal:
Algebra Universalis
Year:
2001
Language:
english
File:
PDF, 39 KB
english, 2001
17

Skeletons of quasivarieties with the Fraser-Horn property

A. G. Pinus
Journal:
Algebra Universalis
Year:
2001
Language:
english
File:
PDF, 64 KB
english, 2001
18

$ {cal L} $-subvarieties of the variety of idempotent semirings

Zhao Xianzhong, K. P. Shum, Y. Q. Guo
Journal:
Algebra Universalis
Year:
2001
Language:
english
File:
PDF, 111 KB
english, 2001
19

Decidability of finite quasivarieties generated by certain transformation semigroups

M. V. Volkov
Journal:
Algebra Universalis
Year:
2001
Language:
english
File:
PDF, 69 KB
english, 2001
20

Viktor Aleksandrovich Gorbunov 1950-1999

Journal:
Algebra Universalis
Year:
2001
Language:
english
File:
PDF, 35 KB
english, 2001
21

On coatoms in lattices of quasivarieties of algebraic systems

A. I. Budkin
Journal:
Algebra Universalis
Year:
2001
Language:
english
File:
PDF, 80 KB
english, 2001
22

Antivarieties and colour-families of graphs

Viktor Gorbunov, Alexandr Kravchenko
Journal:
Algebra Universalis
Year:
2001
Language:
english
File:
PDF, 198 KB
english, 2001