Volume 75; Issue 1

Semigroup Forum

Volume 75; Issue 1
1

On Closed Ideals of βG

I.V. Protasov, O.I. Protasova
Journal:
Semigroup Forum
Year:
2007
Language:
english
File:
PDF, 371 KB
english, 2007
2

Many Valued Topologies and Lower Semicontinuity

Ulrich Hohle, Tomasz Kubiak
Journal:
Semigroup Forum
Year:
2007
Language:
english
File:
PDF, 469 KB
english, 2007
4

Characterizing Semigroups by Sequentially Dense Injective Acts

Mojgan Mahmoudi, Leila Shahbaz
Journal:
Semigroup Forum
Year:
2007
Language:
english
File:
PDF, 394 KB
english, 2007
5

Characterization of Simplicity and Cancellativity in βS

Neil Hindman, Dona Strauss
Journal:
Semigroup Forum
Year:
2007
Language:
english
File:
PDF, 323 KB
english, 2007
6

Asymptotic Growth of Free Spectra of Band Monoids

Steve Seif, Japheth Wood
Journal:
Semigroup Forum
Year:
2007
Language:
english
File:
PDF, 540 KB
english, 2007
7

Kernel and Trace Operators for Extensions of Brandt Semigroups

Mario Petrich
Journal:
Semigroup Forum
Year:
2007
Language:
english
File:
PDF, 470 KB
english, 2007
8

On Iteration Semiring-Semimodule Pairs

Z. Esik, W. Kuich
Journal:
Semigroup Forum
Year:
2007
Language:
english
File:
PDF, 448 KB
english, 2007
9

External Paradoxical Decompositions

John Donnelly
Journal:
Semigroup Forum
Year:
2007
Language:
english
File:
PDF, 435 KB
english, 2007
10

On Markov's Undecidability Theorem for Integer Matrices

Vesa Halava, Tero Harju
Journal:
Semigroup Forum
Year:
2007
Language:
english
File:
PDF, 298 KB
english, 2007
11

A Lattice of Quasivarieties of Normal Cryptogroups

Mario Petrich
Journal:
Semigroup Forum
Year:
2007
Language:
english
File:
PDF, 490 KB
english, 2007
12

The Minimal Clones above the Permutations

Hajime Machida, Michael Pinsker
Journal:
Semigroup Forum
Year:
2007
Language:
english
File:
PDF, 555 KB
english, 2007
13

Injective Hulls of Acts over Left Zero Semigroups

M.M. Ebrahimi, M. Mahmoudi, Gh. Moghaddasi Angizan
Journal:
Semigroup Forum
Year:
2007
Language:
english
File:
PDF, 294 KB
english, 2007
14

Combinatorial Results for the Symmetric Inverse Semigroup

A. Laradji, A. Umar
Journal:
Semigroup Forum
Year:
2007
Language:
english
File:
PDF, 340 KB
english, 2007