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DOI
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Affiliation
ISSN
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The Products of Regularly Solvable Operators with Their Spectra in Direct Sum Spaces
(Articles)
Sobhy
El
-
Sayed
Ibrahim
Advances in Pure Mathematics
Vol.3 No.4
, July 8, 2013
DOI:
10.4236/apm.2013.34060
4,137
Downloads
6,056
Views
Citations
Attitude Control of an Axi-Symmetric Rigid Body Using Two Controls without Angular Velocity Measurements Paper
(Articles)
Tawfik
El
-
Sayed
Tawfik
World Journal of Mechanics
Vol.3 No.5A
, August 23, 2013
DOI:
10.4236/wjm.2013.35A001
4,894
Downloads
7,311
Views
Citations
This article belongs to the Special Issue on
Solid Mechanics and Its Applications
On Links between Rough Sets and Digital Topology
(Articles)
El
-
Sayed
A. Abo-Tabl
Applied Mathematics
Vol.5 No.6
, April 8, 2014
DOI:
10.4236/am.2014.56089
6,100
Downloads
8,746
Views
Citations
Time Course of Histomorphologic Features during Chronic Burn Wound Healing
(Articles)
Yasser S.
El
-
Sayed
Forensic Medicine and Anatomy Research
Vol.4 No.1
, December 17, 2015
DOI:
10.4236/fmar.2016.41001
5,569
Downloads
7,398
Views
Citations
PP
and
P
P
Multi-Particles Production Investigation Based on CCNN Black-Box Approach
(Articles)
El
-
Sayed
A.
El
-Dahshan
Journal of Applied Mathematics and Physics
Vol.5 No.6
, June 30, 2017
DOI:
10.4236/jamp.2017.56115
1,253
Downloads
2,301
Views
Citations
Study of Groundwater in Northeast Cairo Area, Egypt
(Articles)
Salah Abdelwahab
El
-
Sayed
Journal of Geoscience and Environment Protection
Vol.6 No.4
, April 12, 2018
DOI:
10.4236/gep.2018.64014
1,832
Downloads
5,745
Views
Citations
Contribution to the Ground Water Hydrology of the Quaternary Aquifer in West Ismailia Area, Egypt
(Articles)
Salah Abdelwahab
El
-
Sayed
Journal of Geoscience and Environment Protection
Vol.6 No.7
, July 31, 2018
DOI:
10.4236/gep.2018.67010
1,509
Downloads
4,091
Views
Citations
On the Spectra of General Ordinary Quasi-Differential Operators and Their
L
2
w
-Solutions
(Articles)
Sobhy
El
-
Sayed
Ibrahim
Advances in Pure Mathematics
Vol.12 No.3
, March 21, 2022
DOI:
10.4236/apm.2022.123016
271
Downloads
954
Views
Citations
On the Domains of General Ordinary Differential Operators in the Direct Sum Spaces
(Articles)
Sobhy
El
-
Sayed
Ibrahim
Advances in Pure Mathematics
Vol.12 No.3
, March 22, 2022
DOI:
10.4236/apm.2022.123017
234
Downloads
1,018
Views
Citations
The Well-Posed Operators with Their Spectra in
L
p
w
-Spaces
(Articles)
Sobhy
El
-
Sayed
Ibrahim
Advances in Pure Mathematics
Vol.13 No.6
, June 27, 2023
DOI:
10.4236/apm.2023.136023
220
Downloads
799
Views
Citations
Experimental Study of Heat Transfer to Flowing Air inside a Circular Tube with Longitudinal Continuous and Interrupted Fins
(Articles)
Saad A.
El
-
Sayed
,
Sayed
A.
EL
-
Sayed
,
Mohamed M. Saadoun
Journal of Electronics Cooling and Thermal Control
Vol.2 No.1
, March 31, 2012
DOI:
10.4236/jectc.2012.21001
10,630
Downloads
20,216
Views
Citations
Permeability Prediction Using Hydraulic Flow Units: Baltim North Gas Field, Nile Delta, Egypt
(Articles)
Abdel Moktader A.
El
Sayed
,
Samy Zayed
,
Nahla A.
El
Sayed
International Journal of Geosciences
Vol.12 No.2
, February 5, 2021
DOI:
10.4236/ijg.2021.122005
753
Downloads
2,249
Views
Citations
This article belongs to the Special Issue on
Geophysics
Study of Similarity Measures with Linear Discriminant Analysis for Face Recognition
(Articles)
Mohamed A.
El
-
Sayed
,
Kadry Hamed
Journal of Software Engineering and Applications
Vol.8 No.9
, September 16, 2015
DOI:
10.4236/jsea.2015.89046
7,335
Downloads
9,063
Views
Citations
A New Approach for Dispersion Parameters
(Articles)
Ahmed Mohamed Mohamed
El
-
Sayed
Journal of Applied Mathematics and Physics
Vol.4 No.8
, August 22, 2016
DOI:
10.4236/jamp.2016.48165
1,875
Downloads
3,670
Views
Citations
Studying the Changes of an Optimal Trajectory
(Articles)
Ahmed Mohamed Mohamed
El
-
Sayed
Open Access Library Journal
Vol.5 No.7
, July 16, 2018
DOI:
10.4236/oalib.1104716
497
Downloads
1,478
Views
Citations
The Prevalence of High Blood Pressure among Marathon Runners during Beirut-Marathon 2014
(Articles)
Souzan Tatari
,
Rusul Mukhtar
,
Hassan Alawieh
,
Abdul Rahman Mourad
,
Ahmad Araji
,
Ali
El
-
Sayed
,
Ahmad Sweid
,
Lea Daher
,
Omar Bou Hamdan
,
Sola Bahous
,
Samer Kabbani
Open Journal of Epidemiology
Vol.7 No.3
, August 24, 2017
DOI:
10.4236/ojepi.2017.73022
1,723
Downloads
4,462
Views
Citations
Total Peritoneal Gutter Removal versus Random Peritoneal Biopsy in Cases of Ovarian Cancer
(Articles)
Ahmed Abdel-Azeem Essmat
,
Mahmoud
El
-
Sayed
Meleis
,
Helmy Abdel-Sattar Rady
,
Inass Ibrahim Ahmed Zaki
,
Ahmed Shaaban
Ali
Ragab Khattab
Open Journal of Obstetrics and Gynecology
Vol.11 No.10
, October 19, 2021
DOI:
10.4236/ojog.2021.1110125
228
Downloads
1,480
Views
Citations
Attitude Stabilization Using Modified Rodrigues Parameters without Angular Velocity Measurements
(Articles)
Awad
El
-Gohary
,
Tawfik
El
-
Sayed
Tawfik
World Journal of Mechanics
Vol.1 No.2
, April 20, 2011
DOI:
10.4236/wjm.2011.12008
6,703
Downloads
12,537
Views
Citations
An Arbitrary (Fractional) Orders Differential Equation with Internal Nonlocal and Integral Conditions
(Articles)
Ahmed
El
-
Sayed
,
E. Bin-Taher
Advances in Pure Mathematics
Vol.1 No.3
, June 3, 2011
DOI:
10.4236/apm.2011.13013
5,958
Downloads
12,360
Views
Citations
Probabilistic Simulation Approach to Evaluate the Tooth-Root Strength of Spur Gears with FEM-Based Verification
(Articles)
EL
-
Sayed
S. Aziz
,
Constantin Chassapis
Engineering
Vol.3 No.12
, December 14, 2011
DOI:
10.4236/eng.2011.312142
9,783
Downloads
14,940
Views
Citations
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