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ISSN
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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
141
Downloads
487
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
102
Downloads
443
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
69
Downloads
277
Views
Citations
Plasma Current Sheath Motion in Coaxial Plasma Discharge
(Articles)
Tarek
M
. Allam
,
Hanaa A.
El
-
Sayed
,
Hanaa
M
. Soliman
Energy and Power Engineering
Vol.3 No.4
,September 27, 2011
DOI:
10.4236/epe.2011.34054
5,285
Downloads
8,726
Views
Citations
Study of Luminous Emission from a Coaxial Plasma Discharge Device in the Presence of External Transverse Magnetic Field
(Articles)
Tarek
M
. Allam
,
Hanaa A.
El
-
Sayed
,
Hanaa
M
. Soliman
Energy and Power Engineering
Vol.3 No.4
,September 27, 2011
DOI:
10.4236/epe.2011.34055
4,155
Downloads
6,854
Views
Citations
On Solutions of Generalized Bacterial Chemotaxis Model in a Semi-Solid Medium
(Articles)
Ahmed
M
. A.
El
-
Sayed
,
Saad Z. Rida
,
Anas A.
M
. Arafa
Applied Mathematics
Vol.2 No.12
,December 27, 2011
DOI:
10.4236/am.2011.212214
4,902
Downloads
8,121
Views
Citations
Uniformly Stable Positive Monotonic Solution of a Nonlocal Cauchy Problem
(Articles)
A.
M
. A.
El
-
Sayed
,
E.
M
. Hamdallah
,
Kh. W. Elkadeky
Advances in Pure Mathematics
Vol.2 No.2
,March 22, 2012
DOI:
10.4236/apm.2012.22015
4,203
Downloads
8,368
Views
Citations
Positive Definite Solutions for the System of Nonlinear Matrix Equations
X
+
A
*
Y
-n
A
=
I
,
Y
+
B
*
X
-m
B
=
I
(Articles)
Salah
M
.
El
-
Sayed
,
Asmaa
M
. Al-Dubiban
Applied Mathematics
Vol.5 No.13
,July 15, 2014
DOI:
10.4236/am.2014.513190
3,155
Downloads
4,212
Views
Citations
Enhancement of Human Blood Storage Period by Irradiation of Low Level He-Ne Laser
(Articles)
Samira
M
. Sallam
,
Abdelsattar
M
. Sallam
,
El
-
Sayed
M
.
El
-
Sayed
,
L. I. Abo Salem
,
Mona
M
. Rizk
Journal of Biophysical Chemistry
Vol.6 No.3
,August 14, 2015
DOI:
10.4236/jbpc.2015.63008
4,637
Downloads
5,965
Views
Citations
Identity Verification of Individuals Based on Retinal Features Using Gabor Filters and SVM
(Articles)
Mohamed A.
El
-
Sayed
,
M
. Hassaballah
,
Mohammed A. Abdel-Latif
Journal of Signal and Information Processing
Vol.7 No.1
,February 29, 2016
DOI:
10.4236/jsip.2016.71007
3,570
Downloads
5,180
Views
Citations
Algorithms of Confidence Intervals of WG Distribution Based on Progressive Type-II Censoring Samples
(Articles)
Mohamed A.
El
-
Sayed
,
Fathy H. Riad
,
M
. A. Elsafty
,
Yarub A. Estaitia
Journal of Computer and Communications
Vol.5 No.7
,May 23, 2017
DOI:
10.4236/jcc.2017.57011
1,139
Downloads
2,118
Views
Citations
Engineering Investigations and Durability Problems of the Construction Materials of the Roman Babylon of Egypt
(Articles)
Sayed
Hemeda
,
Adel I.
M
. Akarish
,
Amr Abu
El
-Nagga
Open Journal of Geology
Vol.8 No.4
,April 23, 2018
DOI:
10.4236/ojg.2018.84024
1,397
Downloads
3,494
Views
Citations
Efficacy of the Levonorgestrel-Releasing Intrauterine Device as an Alternative to Oral Progesterone in the Management of Endometrial Hyperplasia without Atypia
(Articles)
Hend S. Saleh
,
Moustafa A. Ibrahiem
,
Ebtesam
M
. Kamal
,
Mohamed
El
Sayed
Mohamed
,
Manal
M
.
El
Behery
Open Journal of Obstetrics and Gynecology
Vol.4 No.7
,May 13, 2014
DOI:
10.4236/ojog.2014.47052
5,572
Downloads
7,192
Views
Citations
Combination of Paracetamol and the Glutathione Depleting Agent Buthionine Sulfoximine Show Differential Effect on Liver Cancer Cells and Normal Hepatocytes
(Articles)
Marwa E. Sayour
,
Rania
M
. Abd
El
Salam
,
Mohamed F. Elyamany
,
Abeer
M
.
El
Sayed
,
Raafat A.
El
-Awady
Pharmacology & Pharmacy
Vol.7 No.11
,November 14, 2016
DOI:
10.4236/pp.2016.711051
1,732
Downloads
3,391
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
6,455
Downloads
11,881
Views
Citations
Text Rank for Domain Specific Using Field Association Words
(Articles)
Omnia G.
El
Barbary
,
El
Sayed
Atlam
Journal of Computer and Communications
Vol.8 No.11
,November 20, 2020
DOI:
10.4236/jcc.2020.811005
239
Downloads
964
Views
Citations
Numerical Investigation of the Geometric Phase and Entropy Squeezing for a Two-Level System in the Presence of Decoherence Terms
(Articles)
Moustafa
M
. Salama
,
Ahmed O. Elnubi
,
Sayed
Abdel-Khalek
,
Mohamed A.
El
-
Sayed
Journal of Electromagnetic Analysis and Applications
Vol.5 No.9
,September 27, 2013
DOI:
10.4236/jemaa.2013.59057
3,871
Downloads
5,489
Views
Citations
Spectral Properties of [(Ni
0.45
Co
0.2
Zn
0.35
F
2
O
4
)
1–x
(Sodium Acetylacetonate)
x
] Nanocomposite
(Articles)
O.
M
. Hemeda
,
A. Tawfik
,
D. E.
El
Refaey
,
Adly H.
El
-
Sayed
,
Sh. Mohamed
Open Journal of Applied Sciences
Vol.7 No.1
,January 25, 2017
DOI:
10.4236/ojapps.2017.71002
1,513
Downloads
2,405
Views
Citations
Synthesis, Characterization and
In Vitro
Antitumor Evaluation of New Pyrazolo[3,4-d]Pyrimidine Derivatives
(Articles)
Ahmed
M
.
El
-Morsy
,
Mohamed S.
El
-
Sayed
,
Hamada S. Abulkhair
Open Journal of Medicinal Chemistry
Vol.7 No.1
,March 31, 2017
DOI:
10.4236/ojmc.2017.71001
2,089
Downloads
4,132
Views
Citations
Electric and Magnetic Properties of [(NCZF)
1-x
(Na(ac.ac))
x
] Nanocomposite
(Articles)
O.
M
. Hemeda
,
A. Tawfik
,
D. E.
El
Refaey
,
Adly H.
El
-
Sayed
,
Sh. Mohamed
Open Journal of Applied Sciences
Vol.7 No.10
,October 31, 2017
DOI:
10.4236/ojapps.2017.710040
993
Downloads
1,889
Views
Citations
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