Volume 3; Issue 1

Algebra Universalis

Volume 3; Issue 1
1

Weak automorphisms of universal algebras

Year:
1973
Language:
english
File:
PDF, 369 KB
english, 1973
2

Onn-permutable congruences

Year:
1973
Language:
english
File:
PDF, 153 KB
english, 1973
3

Free distributive pseudo-complemented lattices

Year:
1973
Language:
english
File:
PDF, 144 KB
english, 1973
4

Direct decompositions into primary components

Year:
1973
Language:
english
File:
PDF, 1.53 MB
english, 1973
5

Weak (projective) radius and finite equational bases for classes of lattices

Year:
1973
Language:
english
File:
PDF, 385 KB
english, 1973
6

Elementary definability of symmetry groups

Year:
1973
Language:
english
File:
PDF, 423 KB
english, 1973
8

Permanence of identities on algebras

Year:
1973
Language:
english
File:
PDF, 926 KB
english, 1973
9

Free Heyting algebras

Year:
1973
Language:
english
File:
PDF, 192 KB
english, 1973
10

On universal Horn classes categorical in some infinite power

Year:
1973
Language:
english
File:
PDF, 770 KB
english, 1973
11

The lattice of equational classes ofm-semigroups

Year:
1973
Language:
english
File:
PDF, 721 KB
english, 1973
12

Free generation in halfgroupoids

Year:
1973
Language:
english
File:
PDF, 85 KB
english, 1973
13

Injective completenes of varieties of unary algebras: A remark on a paper of higgs

Year:
1973
Language:
english
File:
PDF, 108 KB
english, 1973
14

On free modular lattices generated by finite chains

Year:
1973
Language:
english
File:
PDF, 443 KB
english, 1973
15

The class of topological spaces is equationally definable

Year:
1973
Language:
english
File:
PDF, 428 KB
english, 1973
16

Products of independent algebras with finitely generated identities

Year:
1973
Language:
english
File:
PDF, 218 KB
english, 1973
17

A ‘natural’ theory without a prime model

Year:
1973
Language:
english
File:
PDF, 231 KB
english, 1973
18

A note on the elementary theory of finite abelian groups

Year:
1973
Language:
english
File:
PDF, 179 KB
english, 1973
19

Algebras with a maximalC-dependence property

Year:
1973
Language:
english
File:
PDF, 569 KB
english, 1973
21

Partial morphisms on partial algebras

Year:
1973
Language:
english
File:
PDF, 1.12 MB
english, 1973
22

Weak and strong equations in partial algebras

Year:
1973
Language:
english
File:
PDF, 699 KB
english, 1973
23

The Frattini sublattice of a distributive lattice

Year:
1973
Language:
english
File:
PDF, 682 KB
english, 1973
24

The congruence extension property and subdirectly irreducible algebras — An example

Year:
1973
Language:
english
File:
PDF, 350 KB
english, 1973
25

The structure of distributive doublep-algebras. Regularity and congruences

Year:
1973
Language:
english
File:
PDF, 397 KB
english, 1973
26

Archimedean lattices

Year:
1973
Language:
english
File:
PDF, 773 KB
english, 1973
27

Polynomial functions with exponentiation are well ordered

Year:
1973
Language:
english
File:
PDF, 61 KB
english, 1973
28

A Mal’cev condition for admissible relations

Year:
1973
Language:
english
File:
PDF, 39 KB
english, 1973
29

Primality and model-completions

Year:
1973
Language:
english
File:
PDF, 298 KB
english, 1973
31

A generalization of Lyndon’s theorem characterizing sentences preserved in subdirect products

Year:
1973
Language:
english
File:
PDF, 473 KB
english, 1973
32

Congruence relations of pseudocomplemented distributive lattices

Year:
1973
Language:
english
File:
PDF, 284 KB
english, 1973
33

Frattini sublattices of distributive lattices

Year:
1973
Language:
english
File:
PDF, 453 KB
english, 1973
34

On the Frattini sublattice of a finite modular planar lattice

Year:
1973
Language:
english
File:
PDF, 565 KB
english, 1973
35

Epimorphisms and dominions, V

Year:
1973
Language:
english
File:
PDF, 159 KB
english, 1973
36

Construction of some subdirectly irreducible modularp-algebras

Year:
1973
Language:
english
File:
PDF, 299 KB
english, 1973
37

The cardinality of the lattice of all equational classes ofp-algebras

Year:
1973
Language:
english
File:
PDF, 86 KB
english, 1973
38

On binary reducts of idempotent algebras

Year:
1973
Language:
english
File:
PDF, 207 KB
english, 1973
39

On the minimal extension of the sequence 〈0,0,2,4〉

Year:
1973
Language:
english
File:
PDF, 255 KB
english, 1973
40

A characterization of complete trellises of finite length

Year:
1973
Language:
english
File:
PDF, 204 KB
english, 1973
41

A note on representable posets

Year:
1973
Language:
english
File:
PDF, 162 KB
english, 1973
42

Dilworth’s covering theorem for modular lattices: A simple proof

Year:
1973
Language:
english
File:
PDF, 125 KB
english, 1973
43

Characterizing Mal’cev conditions

Year:
1973
Language:
english
File:
PDF, 2.57 MB
english, 1973
44

p-Modularity implies modularity in equational classes

Year:
1973
Language:
english
File:
PDF, 58 KB
english, 1973
45

Products of absolute retracts

Year:
1973
Language:
english
File:
PDF, 70 KB
english, 1973