Volume 17; Issue 1

Algebra Universalis

Volume 17; Issue 1
1

A representation of varieties and their morphisms

Arturo A. L. Sangalli
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 412 KB
english, 1983
2

A note on axiomatizable order varieties

Peter Nevermann
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 109 KB
english, 1983
3

A note on residually small varieties of semigroups

Ralph McKenzie
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 386 KB
english, 1983
4

Expanding varieties by monoids of endomorphisms

Stanley Burris, Matthew Valeriote
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 617 KB
english, 1983
5

On the lattice of maximum-sized antichains of a finite poset

K. M. Koh
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 548 KB
english, 1983
6

Full embeddability into categories of generalized algebras

V. Koubek
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 1.06 MB
english, 1983
7

On some geometrical properties defining classes of rings and varieties of modular lattices

Alan Day
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 500 KB
english, 1983
8

A duality for Boolean algebras with operators

G. Hansoul
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 793 KB
english, 1983
9

Groups of permutations with few fixed points

Sabine Koppelberg
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 687 KB
english, 1983
10

Surjections of complete posets and of continuous algebras

Ana Pasztor
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 362 KB
english, 1983
11

Obstades to duality between classes of relational structures

Paul Bankston
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 248 KB
english, 1983
12

Coproducts of bounded (α, β)-distributive lattices

Hans-J. Bandelt
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 418 KB
english, 1983
13

Polynomial hyperforms

Peter M. Winkler
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 366 KB
english, 1983
14

Model complete universal Horn classes

John T. Baldwin, Steven Givant
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 541 KB
english, 1983
15

Lattices of width three generate a nonfinitely based variety

Yuang-Cheh Hsueh
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 86 KB
english, 1983
16

Algebraically complete lattices

P. H. Schmitt
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 319 KB
english, 1983
17

Coherence, regularity and permutability of congruences

Ivan Chajda
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 150 KB
english, 1983
18

Equational theories of medial groupoids

J. Ježek, T. Kepka
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 765 KB
english, 1983
19

The structure of saturated free algebras

J. T. Baldwin, S. Shelah
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 460 KB
english, 1983
20

Compatible function extension property

Kalle Kaarli
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 271 KB
english, 1983
21

Distributive doublep-algebras whose congruence lattices are chains

Moshe S. Goldberg
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 338 KB
english, 1983
22

On congruence distributivity and modularity

Gábor Czédli, Ralph Freese
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 195 KB
english, 1983
23

An interval in the subgroup lattice of a finite group which is isomorphic toM7

Walter Feit
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 53 KB
english, 1983
24

Garrett Birkhoff

Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 510 KB
english, 1983
25

Connections between congruence-lattices and polynomial properties

E. Fried, E. W. Kiss
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 1.35 MB
english, 1983
26

M7as an interval in a subgroup lattice

Peter Köhler
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 182 KB
english, 1983
27

Nondefinability of projectivity in lattice varieties

KIRBY A. Baker
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 393 KB
english, 1983
28

Subdirect decomposition of concept lattices

Rudolf Wille
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 551 KB
english, 1983
29

Constructions ofp-algebras

T. Katriňák, P. Mederly
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 1.10 MB
english, 1983
30

Maximal and completely meet irreducible sublattices of a distributive lattice

Raymond Balbes
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 481 KB
english, 1983
31

Direct factor varieties

Peter Krauss
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 492 KB
english, 1983
32

Regraphs and congruence lattices

Pavel Pudlák, Jiří T⫲ma
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 289 KB
english, 1983
33

On the size of congruence lattices for models of theories with definability of congruences

Sauro Tulipani
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 647 KB
english, 1983
34

The Birkhoff Theorem for varieties of finite algebras

B. Banaschewski
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 543 KB
english, 1983
35

On regular identities

Ewa Graczyńska
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 308 KB
english, 1983
36

Varieties of lattice-ordered algebras

T. Evans, P. A. Hartman
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 639 KB
english, 1983
37

Quotients of complete ordered sets

Maurice Pouzet, Ivan Rival
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 594 KB
english, 1983
38

Extending semilattices is hard

George Markowsky
Journal:
Algebra Universalis
Year:
1983
Language:
english
File:
PDF, 85 KB
english, 1983