1

THE KORSELT SET OF pq

ECHI, OTHMAN, GHANMI, NEJIB
Journal:
International Journal of Number Theory
Year:
2012
Language:
english
File:
PDF, 181 KB
english, 2012
2

A topological characterization of the goldman prime spectrum of a commutative ring

Echi, Othman
Journal:
Communications in Algebra
Year:
2000
Language:
english
File:
PDF, 240 KB
english, 2000
3

Valuation and Pseudovaluation Subrings of an Integral Domain

Ayache, Ahmed, Echi, Othman
Journal:
Communications in Algebra
Year:
2006
Language:
english
File:
PDF, 170 KB
english, 2006
4

Valuative Heights and Infinite Nagata Rings

Ayache, Ahmed, Cahen, Paul-Jean, Echi, Othman
Journal:
Communications in Algebra
Year:
1995
Language:
english
File:
PDF, 749 KB
english, 1995
5

KORSELT NUMBERS AND SETS

BOUALLÈGUE, KAIS, ECHI, OTHMAN, PINCH, RICHARD G. E.
Journal:
International Journal of Number Theory
Year:
2010
Language:
english
File:
PDF, 172 KB
english, 2010
6

On a conjecture about spectral sets

Karim Belaid, Othman Echi
Journal:
Topology and its Applications
Year:
2004
Language:
english
File:
PDF, 234 KB
english, 2004
7

A-spectral spaces

Karim Belaid, Othman Echi, Riyadh Gargouri
Journal:
Topology and its Applications
Year:
2004
Language:
english
File:
PDF, 173 KB
english, 2004
9

Universally catenarian and going-down pairs of rings

Ahmed Ayache, Mabrouk Ben Nasr, Othman Echi, Noômen Jarboui
Journal:
Mathematische Zeitschrift
Year:
2001
Language:
english
File:
PDF, 276 KB
english, 2001
10

Submaximal and door compactifications

Karim Belaid, Lobna Dridi, Othman Echi
Journal:
Topology and its Applications
Year:
2011
Language:
english
File:
PDF, 152 KB
english, 2011
11

The categories of flows of Set and Top

Othman Echi
Journal:
Topology and its Applications
Year:
2012
Language:
english
File:
PDF, 199 KB
english, 2012
13

REFLECTION OF SOME QUASI-LOCAL DOMAINS

AYACHE, AHMED, DOBBS, DAVID E., ECHI, OTHMAN
Journal:
Journal of Algebra and Its Applications
Year:
2006
Language:
english
File:
PDF, 210 KB
english, 2006
14

ON MAXIMAL NON-ACCP SUBRINGS

AYACHE, AHMED, DOBBS, DAVID E., ECHI, OTHMAN
Journal:
Journal of Algebra and Its Applications
Year:
2007
Language:
english
File:
PDF, 290 KB
english, 2007
15

ON THE SPECTRALIFICATION OF A HEMISPECTRAL SPACE

ECHI, OTHMAN, ABDALLAHI, MOHAMED OUELD
Journal:
Journal of Algebra and Its Applications
Year:
2011
Language:
english
File:
PDF, 179 KB
english, 2011
16

On some orthogonal factorization systems

Echi, Othman, Lazaar, Sami, Abdallahi, Mohamed Oueld
Journal:
Journal of Algebra and Its Applications
Year:
2015
Language:
english
File:
PDF, 208 KB
english, 2015
18

UNIVERSAL SPACES, TYCHONOFF AND SPECTRAL SPACES

Othman Echi and Sami Lazaar
Journal:
Mathematical Proceedings of the Royal Irish Academy
Year:
2009
Language:
english
File:
PDF, 1.95 MB
english, 2009
20

Spectral primal spaces

Echi, Othman, Turki, Tarek
Journal:
Journal of Algebra and Its Applications
Year:
2018
Language:
english
File:
PDF, 158 KB
english, 2018
21

On minimal Hamming compatible distances

Bakhtary, Parsa, Echi, Othman
Journal:
RAIRO - Theoretical Informatics and Applications
Year:
2014
Language:
english
File:
PDF, 140 KB
english, 2014
22

-spaces and the Wallman compactification

Belaid, Karim, Echi, Othman, Lazaar, Sami
Journal:
International Journal of Mathematics and Mathematical Sciences
Year:
2004
Language:
english
File:
PDF, 1.90 MB
english, 2004
27

On $T_D$-Spaces

Echi, Othman
Journal:
Missouri Journal of Mathematical Sciences
Year:
2006
Language:
english
File:
PDF, 71 KB
english, 2006
29

On the product of primal spaces

Echi, Othman
Journal:
Quaestiones Mathematicae
Year:
2020
File:
PDF, 363 KB
2020