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Othman Echi
Observed names:
Echi, O.,
Echi, Othman,
O. Echi,
OTHMAN ECHI,
Othman ECHI,
Othmen Echi
show all 6
Institutions:
Tunis University,
Tunis El Manar University
Observed institutions:
Tunis University,
King Fahd University of Petroleum and Minerals,
University of Sfax,
Faculty of Sciences of Sfax,
Tunis El Manar University
ORCID:
0000-0002-0082-7644
Observed ORCID:
0000-0002-0082-7644
OpenAlex ID:
A5055224616
The categories of flows of Set and Top
2012
·
Othman Echi
·
Topology and its Applications
·
32
PDF
An extension theorem for sober spaces and the Goldman topology
2003
·
Ezzeddine Bouacida
, Othman Echi
, et al.
·
International Journal of Mathematics and Mathematical Sciences
·
30
PDF
T(α,β)‐spaces and the Wallman compactification
2004
·
Karim Belaid
, Othman Echi
, et al.
·
International Journal of Mathematics and Mathematical Sciences
·
21
PDF
Pairs of domains where all intermediate domains are Jaffard
2000
·
Mabrouk Ben Nasr
, Othman Echi
, et al.
·
Journal of Pure and Applied Algebra
·
18
PDF
Feuilletages et topologie spectrale
2000
·
Ezzeddine BOUACIDA
, Othman ECHI
, et al.
·
Journal of the Mathematical Society of Japan
·
17
On Maximal Non-accp Subrings
2007
·
AHMED AYACHE
, DAVID E. DOBBS
, et al.
·
Journal of Algebra and Its Applications
·
16
Universally catenarian and going-down pairs of rings
2001
·
Ahmed Ayache
, Mabrouk Ben Nasr
, et al.
·
Mathematische Zeitschrift
·
16
A-spectral spaces
2003
·
Karim Belaid
, Othman Echi
, et al.
·
Topology and its Applications
·
15
Spectral primal spaces
2018
·
Othman Echi
, Tarek Turki
·
Journal of Algebra and Its Applications
·
13
The envelope of a subcategory in topology and group theory
2005
·
Ahmed Ayache
, Othman Echi
·
International Journal of Mathematics and Mathematical Sciences
·
11
PDF
Korselt Numbers and Sets
2010
·
KAIS BOUALLÈGUE
, OTHMAN ECHI
, et al.
·
International Journal of Number Theory
·
9
THE KORSELT SET OF pq
2011
·
OTHMAN ECHI
, NEJIB GHANMI
·
International Journal of Number Theory
·
8
Submaximal and door compactifications
2011
·
Karim Belaid
, Lobna Dridi
, et al.
·
Topology and its Applications
·
8
Quasi-homeomorphisms, Goldspectral spaces and Jacspectral spaces
2003
·
Othman Echi
·
Bollettino Della Unione Matematica Italiana
·
8
Quasihomeomorphisms and lattice equivalent topological spaces
2009
·
Othman Echi
, Sami Lazaar
·
Applied General Topology
·
7
PDF
A topological characterization of the goldman prime spectrum of a commutative ring
2000
·
Othman Echi
·
Communications in Algebra
·
7
Valuative Heights and Infinite Nagata Rings
1995
·
Ahmed Ayache
, Paul-Jean Cahen
, et al.
·
Communications in Algebra
·
7
Valuation and Pseudovaluation Subrings of an Integral Domain
2006
·
Ahmed Ayache
, Othman Echi
·
Communications in Algebra
·
6
Foliations, Spectral Topology, and Special Morphisms
2023
·
Ezzeddine Bouacida
, Othman Echi
, et al.
·
CRC Press eBooks
·
5
Submaximal and Spectral Spaces
2008
·
M. E. Adams
, Karim Belaid
, et al.
·
Mathematical Proceedings of the Royal Irish Academy
·
5
Intersection de produits fibres et formule de la dimension
1994
·
Ahmed Ayache
, Paul-Jean Cahen
, et al.
·
Communications in Algebra
·
5
Universal Spaces, Tychonoff and Spectral Spaces
2009
·
Othman Echi
, Sami Lazaar
·
Mathematical Proceedings of the Royal Irish Academy
·
4
On the product of primal spaces
2020
·
Othman Echi
·
Quaestiones Mathematicae
·
3
Stone spaces and compactifications
2013
·
M. Al-Hajri
, K. Belaid
, et al.
·
Pure Mathematical Sciences
·
3
On a conjecture about spectral sets
2004
·
Karim Belaid
, Othman Echi
·
Topology and its Applications
·
3
PDF
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Works count:
67
Citation count:
303
H-index:
10
I10-index:
10
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