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DOI
Author
Journal
Affiliation
ISSN
Subject
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
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
Age at Menarche among School Adolescents Girls in Saudi Arabia: Environmental Factors
(Articles)
Kholoud Khalaf Al Harbi
,
Maryam Munahi AL-Qahtani
,
Gihan Yousef
,
Sayed
Ibrahim
Ali
Open Journal of Preventive Medicine
Vol.8 No.9
, September 19, 2018
DOI:
10.4236/ojpm.2018.89024
1,356
Downloads
4,343
Views
Citations
Comorbidity of Attention-Deficit/Hyperactivity Disorder (ADHD) in Children with Epilepsy, Egyptian Study
(Articles)
Nahed Salah El-din Ahmed
,
Maha
Ali
Nada
,
Randa Mohamed Amin
,
Omar
Sayed
Khalifa
Ali
,
Mohamed Hamdy
Ibrahim
Neuroscience and Medicine
Vol.11 No.4
, December 7, 2020
DOI:
10.4236/nm.2020.114014
792
Downloads
2,643
Views
Citations
Comparison of the Linear Sigma Model and Chiral Perturbation Theory for Nucleon Properties
(Articles)
Tarek
Sayed
Taha
Ali
Journal of Modern Physics
Vol.4 No.11
, November 12, 2013
DOI:
10.4236/jmp.2013.411176
5,183
Downloads
7,692
Views
Citations
Prevalence of Chronic Kidney Disease in Relatives of Chronic Hemodialysis Patients
(Articles)
Said
Sayed
Ahmed Khamis
,
Rawhia Hassan El Edel
,
Ahmed Mohamed Zahran
,
Mohamed
Ali
Ibrahim
,
Khaled Mohamed Amin El Zorkany
Open Journal of Nephrology
Vol.10 No.4
, October 16, 2020
DOI:
10.4236/ojneph.2020.104027
856
Downloads
2,910
Views
Citations
Role of Ultrasonographic Measurement of Fetal Kidney Length in Determination of Gestational Age during Third Trimester of Pregnancy
(Articles)
Mahmoud Mohamed Ghaleb
,
Afnan
Ibrahim
Abdel Fatah Shokri
,
Mohammed Salah El
Sayed
El Sokkary
,
Maged Mahmoud
Ali
El Shourbagy
Open Journal of Obstetrics and Gynecology
Vol.11 No.3
, March 5, 2021
DOI:
10.4236/ojog.2021.113022
889
Downloads
3,242
Views
Citations
Improve Geotechnical Design Parameter of Some Soft Clayey Soils
(Articles)
Naema
Ali
Ibrahim
Ali
Geomaterials
Vol.12 No.4
, August 19, 2022
DOI:
10.4236/gm.2022.124005
333
Downloads
1,810
Views
Citations
Potential Toxic Effects of Olanzapine on Metabolic Parameters in
de Novo
Paranoid Schizophrenic Patients. The Role of Adjunctive Aripeprazole: Clinical and Experimental Study
(Articles)
Hisham Mohammed Al-
Sayed
,
Wafaa
Ibrahim
Soliman
Occupational Diseases and Environmental Medicine
Vol.7 No.3
, August 21, 2019
DOI:
10.4236/odem.2019.73008
922
Downloads
2,308
Views
Citations
Evaluation of Waterlogged Areas in El-Farafra Oasis, Egypt
(Articles)
Ahmed
Ibrahim
Mohamed
,
El-
Sayed
Ewis Omran
Open Journal of Soil Science
Vol.9 No.11
, November 8, 2019
DOI:
10.4236/ojss.2019.911014
773
Downloads
2,247
Views
Citations
Structural, Magnetic and Dielectric Properties of Fe-Co Co-Doped Ba
0.9
Sr
0.1
TiO
3
Prepared by Sol Gel Technique
(Articles)
Inas Kamal Batttisha
,
Ibrahim
Sayed
Ahmed Farag
,
Mostafa Kamal
,
Mohamed
Ali
Ahmed
,
Emad Girgis
,
Hesham Azmi El Meleegi
,
Fawzi Gooda El Desouky
New Journal of Glass and Ceramics
Vol.4 No.2
, April 25, 2014
DOI:
10.4236/njgc.2014.42003
6,052
Downloads
8,302
Views
Citations
Dielectric and Magnetic Properties of Nano-Structure BiFeO
3
Doped with Different Concentrations of Co Ions Prepared by Sol-Gel Method
(Articles)
Inas Kamal Batttisha
,
Ibrahim
Sayed
Ahmed Farag
,
Mostafa Kamal
,
Mohamed
Ali
Ahmed
,
Emad Girgis
,
Fawzi El Desouki
,
Hesham Azmi El Meleegi
,
Fawzi El Desouki
New Journal of Glass and Ceramics
Vol.5 No.3
, July 29, 2015
DOI:
10.4236/njgc.2015.53008
5,744
Downloads
7,979
Views
Citations
Irritable Bowel Syndrome among Medical Students and Interns in King Faisal University
(Articles)
Wissam Abdullatif Alsuwailm
,
Maryam Munahi AL-Qahtani
,
Anwar Abdullatif AL-Hulaibi
,
Marwah Abdulaziz AL-Hadi
,
Wala'a Tawfeeq Busa’ad
,
Sayed
Ibrahim
Ali
,
Somaia Abdelmohsen Shehabeldeen
Open Journal of Preventive Medicine
Vol.7 No.11
, November 29, 2017
DOI:
10.4236/ojpm.2017.711019
2,346
Downloads
7,331
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
State Estimation over Customized Wireless Network
(Articles)
Sayed
Vahid Naghavi
,
Ali
Azami
,
Freidoon Shabaninia
Wireless Engineering and Technology
Vol.3 No.4
, November 1, 2012
DOI:
10.4236/wet.2012.34032
3,491
Downloads
5,640
Views
Citations
Some Features on Entropy Squeezing for Two-Level System with a New Nonlinear Coherent State
(Articles)
Salama I.
Ali
,
Sayed
Abdel-Khalek
Journal of Quantum Information Science
Vol.4 No.1
, March 18, 2014
DOI:
10.4236/jqis.2014.41007
3,895
Downloads
6,369
Views
Citations
Novel HPLC Technique for Determining NO
2
-N and NO
3
-N Levels in Water as an Alternative to SKALAR Cadmium Reduction Method
(Articles)
Yahya
Ali
Ibrahim
AlOudah
Journal of Analytical Sciences, Methods and Instrumentation
Vol.15 No.2
, June 30, 2025
DOI:
10.4236/jasmi.2025.152002
107
Downloads
527
Views
Citations
Ultrasound-Assisted Emulsification Dispersive Liquid-Liquid Microextraction Based on Solidification of Floating Organic Droplet for Separation of Trace Gold Prior to Flame Atomic Absorption Spectroscopy Determination
(Articles)
Sayed
Zia Mohammadi
,
Mohammad
Ali
Karimi
,
Ali
Shiebani
,
Laleh Karimzadeh
American Journal of Analytical Chemistry
Vol.2 No.2
, May 30, 2011
DOI:
10.4236/ajac.2011.22029
5,631
Downloads
11,409
Views
Citations
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