Volume 42; Issue 1

Semigroup Forum

Volume 42; Issue 1
1

Pseudovarieties of completely regular semigroups

Francis Pastijn
Journal:
Semigroup Forum
Year:
1991
Language:
english
File:
PDF, 1.44 MB
english, 1991
2

On the membership problem for pseudovarieties of commutative semigroups

Jorge Almeida
Journal:
Semigroup Forum
Year:
1991
Language:
english
File:
PDF, 243 KB
english, 1991
3

Orthodox semigroups with complemented congruence lattices

Karl Auinger
Journal:
Semigroup Forum
Year:
1991
Language:
english
File:
PDF, 176 KB
english, 1991
4

Arithmetical semigroups defined by congruences

Franz Halter-Koch
Journal:
Semigroup Forum
Year:
1991
Language:
english
File:
PDF, 175 KB
english, 1991
5

Strongly summable ultrafilters on in and small maximal subgroups of βIN

Neil Hindman
Journal:
Semigroup Forum
Year:
1991
Language:
english
File:
PDF, 391 KB
english, 1991
6

Equational theory of continuous lattices

A. Möbus
Journal:
Semigroup Forum
Year:
1991
Language:
english
File:
PDF, 212 KB
english, 1991
7

Entire solutions of the abstract cauchy problem

Ralph deLaubenfels
Journal:
Semigroup Forum
Year:
1991
Language:
english
File:
PDF, 1016 KB
english, 1991
8

The least semilattice of groups congruence on an eventually regular semigroup

S. Hanumantha Rao, P. Lakshmi
Journal:
Semigroup Forum
Year:
1991
Language:
english
File:
PDF, 171 KB
english, 1991
9

Solvability and the permutation property in inverse semigroups

Brunetto Piochi
Journal:
Semigroup Forum
Year:
1991
Language:
english
File:
PDF, 136 KB
english, 1991
11

The congruence class of an idempotent in a regular semigroup

M. E. Adams, Matthew Gould, Steven T. Tschantz
Journal:
Semigroup Forum
Year:
1991
Language:
english
File:
PDF, 87 KB
english, 1991
13

Nonlinear perturbations of analytic semigroups

Shinnosuke Oharu
Journal:
Semigroup Forum
Year:
1991
Language:
english
File:
PDF, 842 KB
english, 1991
14

Closures of singly generated subsemigroups of βS

Neil Hindman, John Pym
Journal:
Semigroup Forum
Year:
1991
Language:
english
File:
PDF, 270 KB
english, 1991
15

Matrix multiplication operators generating one parameter semigroups

A. Holderrieth
Journal:
Semigroup Forum
Year:
1991
Language:
english
File:
PDF, 448 KB
english, 1991
16

Equicontinuity, uniform structures and countability in locally compact groups

G. Hansel, J. P. Troallic
Journal:
Semigroup Forum
Year:
1991
Language:
english
File:
PDF, 339 KB
english, 1991
17

Compact right uppersemicontinuous semigroups of closed sets

A. M. Forouzanfar, J. S. Pym
Journal:
Semigroup Forum
Year:
1991
Language:
english
File:
PDF, 527 KB
english, 1991
18

The structure of the automorphism group of a croisot-teissier semigroup

K. C. O’Meara, G. R. Wood
Journal:
Semigroup Forum
Year:
1991
Language:
english
File:
PDF, 1.11 MB
english, 1991
19

Numerical semigroups of maximal and almost maximal length

William C. Brown, Frank Curtis
Journal:
Semigroup Forum
Year:
1991
Language:
english
File:
PDF, 553 KB
english, 1991
20

Local isomorphisms of cross connections

A. R. Rajan
Journal:
Semigroup Forum
Year:
1991
Language:
english
File:
PDF, 524 KB
english, 1991
21

The one-block property in varieties of semigroups

Paolo Agliano
Journal:
Semigroup Forum
Year:
1991
Language:
english
File:
PDF, 544 KB
english, 1991
22

Oids, finite sums and the structure of the Stone-Čech compactification of a discrete semigroup

Talin Papazyan
Journal:
Semigroup Forum
Year:
1991
Language:
english
File:
PDF, 533 KB
english, 1991
23

Congruences on an inverse Bruck-Reilly monoid Part I: Non-group congruences

Stuart A. Rankin
Journal:
Semigroup Forum
Year:
1991
Language:
english
File:
PDF, 656 KB
english, 1991
25

Parabolicity of second order differrential equations in hilbert space

Angelo Favini
Journal:
Semigroup Forum
Year:
1991
Language:
english
File:
PDF, 369 KB
english, 1991
26

Regularity of residuated mappings

M. F. Janowitz
Journal:
Semigroup Forum
Year:
1991
Language:
english
File:
PDF, 826 KB
english, 1991
28

On cross semigroup varieties and related questions

M. V. Sapir
Journal:
Semigroup Forum
Year:
1991
Language:
english
File:
PDF, 654 KB
english, 1991
29

Semigroups for which all homomorphic images have complemented lattice of congruences

Karl Auinger
Journal:
Semigroup Forum
Year:
1991
Language:
english
File:
PDF, 299 KB
english, 1991
30

Review of the book lie groups, convex cones, and semigroups

Wolfgang A. F. Ruppert
Journal:
Semigroup Forum
Year:
1991
Language:
english
File:
PDF, 363 KB
english, 1991