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11 research outputs found

Structure theory for abundant and related semigroups

Author: El-Qallali A
Publication venue
Publication date: 01/01/1980
Field of study

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Abundant semigroups with a multiplicative type A transversal.

Author: El-Qallali A.
Publication venue
Publication date
Field of study

DigiZeitschriften - OAI Frontend

Quasi-adequate semigroups II.

Author: El-Qallali A.
Publication venue
Publication date
Field of study

DigiZeitschriften - OAI Frontend

Fundamental Representations for Classes of Semigroups Containing a Band of Idempotents

Author: Abdulsalam El Qallali
de Barros C. M.
El Qallali A.
Gomes G. M. S.
Hall T. E.
Howie J. M.
John Fountain
Victoria Gould
Yamada M.
Publication venue: 'Informa UK Limited'
Publication date
Field of study

Good B-quasi-Ehresmann semigroups

Author: A. El-Qallali
A. El-Qallali
A. El-Qallali
C. Ehresmann
C. M. Barros de
G. M. S. Gomes
J. B. Fountain
J. B. Fountain
J. M. Howie
KarPing Shum
M. Petrich
M. V. Lawson
M. V. Lawson
T. E. Hall
X. M. Ren
Y. He
Y. He
Y. Q. Chen
Yong He
ZhengPan Wang
Publication venue: 'Springer Science and Business Media LLC'
Publication date
Field of study

A STRUCTURE THEOREM FOR PERFECT ABUNDANT SEMIGROUPS

Author: El-Qallali A.
Fountain J. B.
Guo Y. Q.
Howie J. M.
K. P. Shum
Shum K. P.
Xiaojiang Guo
Publication venue: 'World Scientific Pub Co Pte Lt'
Publication date
Field of study

On U-orthodox semigroups

Author: A. El-Qallali
A. El-Qallali
G. Li
G. M. S. Gomes
J. B. Fountain
J. B. Fountain
J. B. Fountain
J. M. Howie
J. M. Howie
J. R. B. Cockett
Kar Ping Shum
M. V. Lawson
M. V. Lawson
Q. Y. Yin
T. E. Hall
X. M. Ren
XueMing Ren
Y. Q. Chen
YanHui Wang
Publication venue: 'Springer Science and Business Media LLC'
Publication date
Field of study

Gelfand-Kirillov dimension of some primitive abundant semigroups

Author: A El-Qallali
A V Kelarev
AH Clifford
F Cedo
G R Krause
J B Fountain
J M Howie
J Okniński
J Okniński
J Okniński
J Okniński
M Gromov
R I Grigorchuk
S A Amitusur
X J Guo
Publication venue: 'Springer Science and Business Media LLC'
Publication date
Field of study

Relationships among quasivarieties induced by the min networks on inverse semigroups

Author: A El-Qallali
AL Popovich
F Pastijn
F Pastijn
J East
JM Howie
Li-Min Wang
LM Wang
M Petrich
M Petrich
M Petrich
M Petrich
Ying-Ying Feng
YY Feng
Zhi-Yong Zhou
ZP Wang
Publication venue: 'Springer Science and Business Media LLC'
Publication date
Field of study

A General Representation Theorem of a Kind of Super B-Quasi-Ehresmann Semigroups

Author: A El-Qallali
JB Fountain
JB Fountain
JM Howie
M Petrich
M Yamada
M Yamada
MV Lawson
MV Lawson
XJ Guo
XJ Guo
XM Ren
XM Ren
Y He
Y He
Y He
YH Wang
YQ Chen
Publication venue: 'Springer Science and Business Media LLC'
Publication date
Field of study

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