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Palestine Journal of Mathematics , ISSN 22195688
All papers will be indexed by ZentralBlatt Math and by the American Math Reviews. Also, EBSCO agreed to index the PMJ l in its data bases.
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EDITORIAL BOARD
Editor in Chief

Ayman Badawi
Editor in ChiefDepartment of MathematicsAmerican University of Sharjah, UAEEmail: abadawi@aus.eduArea of research: Commutative Ring Theory; Multiplicative Ideal Theory
Assistant to the editor in chief

Harikrishnan Panackal
Department of MathematicsManipal Institute of Technology (MIT), Manipal, IndiaEmail: pkharikrishnans@gmail.comArea of research: Research Area: Functional Analysis, Operator theory, and Probabilistic Normed Spaces
IT Assistant

Mahdi Atawneh
IT AssistantPalestine Polytechnic University, PalestineEmail: mahdi_a@ppu.edu
Editors

Thabet Abdeljawad
Prince Sultan University, Riyadh, Saudi ArabiaEmail: tabdeljawad@psu.edu.saArea of research: Fractional Calculus, Fixed Point Theory, Fractional Differential Equation, Functional Analysis

Jawad Abuhlail
Department of Mathematics and StatisticsKing Fahd University of Petroleum & MineralsEmail: abuhlail@kfupm.edu.saArea of research: Hopf Algebras; Associative Algebra; Homological Algebra; Semirings.

Azmy S. Ackleh
Dean of the Ray P. Authement College of Sciences and Professor Applied MathematicsUniversity of Louisiana at LafayetteEmail: ackleh@louisiana.eduArea of research: Mathematical Biology and Ecology

Zafar Ahsan
Aligarh Muslim University, Aligarh (India)Email: zafar.ahsan@rediffmail.comArea of research: General Relativity and Differential Geometry

Ziyad AlSharawi
Department of Math & StatisticsAmerican Univeristy of SharjahEmail: zsharawi@aus.eduArea of research: Difference Equations and Discrete Dynamical Systems

MOHAMMAD ASHRAF
Department of MathematicsAligarh Muslim University, IndiaEmail: mashrafmath@gmail.comArea of research: Commutativity and Structure of Rings and Nearrings, Derivations on Rings, Nearrings & Banach Algebras, Differential Identities in rings and algebras, Applied Linear Algebra, Algebraic Coding Theory and Cryptography.

Stephen Baigent
Department of MathematicsUniversity College London, Gower Street, London WC1E 6BTEmail: s.baigent@ucl.ac.ukArea of research: Research Interests: Invariant manifolds for Kolmogorov and LoktaVolterra equation; Curvature of Invariant Manifolds; Evolutionary Game Theory; Global stability for ecological systems; Ecological modelling; The intermediate disturbance hypothesis; Coexistence and Permanence; Monotone dynamical systems; Quasilinkage Equilibrium in Genetics; Modelling Liver Physiology

Hichem BenElMechaiekh
BROCK UNIVERSITY, Saint Catharines, Ontario, CANADAEmail: hmechaie@brocku.caArea of research: Nonlinear Functional Analysis, SetValued Analysis, Fixed Point Theory, Optimization, Mathematical Economics, Game Theory

Martin Bohner
Department of Mathematics and StatisticsUniversity of Science and Technology, Rolla, Missouri, U.S.AEmail: bohner@mst.eduArea of research: Research Interest: Hamiltonian Systems, Boundary Value Problems, Variational Analysis, Optimization, Oscillation, Matrix Analysis, Computational Mathematics, SturmLiouville Equations, Difference Equations, Control Theory, Dynamical Systems, Positivity, Eigenvalue Problems, and Time Scales

T. Tamizh Chelvam
Department of MathematicsManonmaniam Sundaranar University, Tirunelveli, IndiaEmail: tamche59@gmail.comArea of research: generalized rings, algebraic graph theory, graphs, from commutative rings, Graphs from groups.

Kinkar Ch. Das
Department of MathematicsSungkyunkwan University, Suwon 440746, Republic of South Korea.Email: kinkardas2003@googlemail.com, kinkardas2003@gmail.comArea of research: Spectral Graph Theory, Topological Indices of Graphs

Simon Donaldson
Imperial College, London, UKEmail: s.donaldson@imperial.ac.ukArea of research: Differential geometry, Several complex variables and analytic spaces, Global analysis, analysis on manifolds.

Jerzy Dydak
Department of MathematicsUniversity of Tennessee, Knoxville, TN, USAEmail: jdydak@utk.eduArea of research: Topology, Geometry (in particular, Coarse Geometry)

Fouad EL ZEIN
Institute of Mathematics of Jussieu, Paris, FranceEmail: fouad.elzein@imjprg.frArea of research: Algebraic Geometry and Hodge Theory.

Ivar Ekeland
University of British Columbia, CanadaEmail: ekeland@math.ubc.caArea of research: Mathematical Economics and Finance; Convex and Nonlinear Analysis; Control Theory; Hamiltonian Mechanics; Symplectic Geometry.

CRISTINA FLAUT
Ovidius University of Constanta, RomaniaEmail: cflaut@univovidius.roArea of research: Nonassociative algebras, Graph algorithms

Francisco Martinez Gonzalez
Department of Applied Mathematics and StatisticsUniversidad Politécnica de Cartagena, SpainEmail: f.martinez@upct.esArea of research: Applied Mathematics, Fractional Calculus

Ivan Gotchev
Department of Mathematical SciencesCentral Connecticut State University, USAEmail: GotchevI@mail.ccsu.eduArea of research: General, Categorical, and Geometric Topology and their Applications; Graph Theory

Hitoshi Ishii
Tsuda University, JapanEmail: hitoshi.ishii@waseda.jpArea of research: Nonlinear PDEs, optimal control, differential games.

Surender Kumar Jain
Ohio University, USAEmail: jain@ohio.eduArea of research: Ring Theory and its Applications.

Mohamed Amine Khamsi
Department of MathematicsKhalifa University, UAEEmail: mohamed.khamsi@ku.ac.aeArea of research: Area of research: nonlinear functional analysis, the fixed point theory and metric spaces.

Suheil Khoury
Department of Mathematics & StatisticsAmerican University of SharjahEmail: skhoury@aus.eduArea of research: Mathematical Fluid Dynamics, Partial Differential Equations of Applied Mathematics, Numerical Analysis.

Fuad Kittaneh
Jordan University, JordanEmail: fkitt@ju.edu.joArea of research: Linear and Multilinear Algebra; Operator Theory; Functions of a Complex Variable

John D. LaGrange
School of Mathematics and Sciences,Lindsey Wilson College, Columbia, KY, USAEmail: lagrangej@lindsey.eduArea of research: Graphs from rings and groups

IRENA LASIECKA
University of Virginia, USAEmail: il2v@virginia.eduArea of research: Applied Mathematics; Partial Differential Equations and Related Control Theory; Numerical Analysis; Optimization Theory.

Veerebradiah Lokesha
V. S. K. University, Bellary, IndiaEmail: v.lokesha@gmail.comArea of research: Analysis, Functional Analysis, Graph Theory, Special Functions

Deshna Loonker
Department of MathematicsJ. N. V. University, Jodhpur, IndiaEmail: deshnap@yahoo.comArea of research: Generalized Functions, Schwartz Distribution Spaces, Boehmian Spaces, Integral Transforms, Fractional Derivatives and Integrals and distribution spaces involving them, Integral Equations involving distribution spaces.

Robert S. MacKay
Mathematics InstituteUniversity of Warwick, UKEmail: R.S.MacKay@warwick.ac.ukArea of research: Dynamical systems theory and applications, Complexity Science.

Ravinder Krishna Raina
College of Technology and EngineeringM.P. Univ. of Agriculture and Technology Rajasthan, INDIAEmail: rkraina_7@hotmail.comArea of research: Special functions, Integral Transforms, Fractional Calculus, Geometric Function Theory (Complex Analysis).

Najib Mahdou
Faculty of Sciences and TechnologySidi Mohamed Ben Abdellah UniversityEmail: mahdou@hotmail.comArea of research: Commutative Algebra and Homological Algebra.

Shaher Momani
The University of Jordan, JordanEmail: s.momani@ju.edu.joArea of research: Mathematical modeling. Fractional Dynamical Systems. Numerical solution of ordinary and partial differential equations of fractional order. Theory of fractional differential equations and integral equations. Newtonian and nonNewtonian fluid mechanics. Stability of fractional linear systems. Fractional Order Modeling and Control in Biomedical Engineering. Variational inequalities and obstacle problems. Mathematical biology. Mathematical physics.

Salim Messaoudi
Department of MathematicsUniversity of Sharjah, Sharjah, United Arab Emirates.Email: smessaoudi@sharjah.ac.aeArea of research: Hyperbolic Systems and coupled parabolichyperbolic Systems (Wave Elasticity, Thermoelectricity, and Viscoelasticity)

S. A. Mohiuddine
GRC Department  Mathematics, Faculty of Applied StudiesKing Abdulaziz University, Jeddah, Saudi ArabiaEmail: mohiuddine@gmail.comArea of research: Sequence Spaces, Convergence Methods and Applications, Matrix Transformation, Measures of Noncompactness and Its Application in Differential and Integral Equations, and Approximation Theory.

Harikrishnan Panackal
Department of MathematicsManipal Institute of Technology (MIT), Manipal, IndiaEmail: pkharikrishnans@gmail.comArea of research: Research Area: Functional Analysis, Operator theory, and Probabilistic Normed Spaces

Sunil Dutt Purohit
Department of HEAS (Mathematics)Rajasthan Technical University, Kota. IndiaEmail: sunil_a_purohit@yahoo.comArea of research: Special Functions, Fractional Calculus and Its Applications, qSeries, qcalculus, Geometric Function Theory, and Mathematical Modelling.

Naji Qatanani
Department of MathematicsAnNajah National University Nablus, PalestineEmail: nqatanani@najah.eduArea of research: Integral Equations, Mathematical Physics, Control Theory, Numerical Methods.

Fathalla Ali Rihan
Department of Mathematical SciencesUnited Arab Emirates University, Al Ain, UAEEmail: frihan@uaeu.ac.aeArea of research: Numerical analysis; Mathematical biology; Delay Differential equations with applications.

Ebrahim Salehi
Department of Mathematical SciencesUniversity of Nevada Las Vegas, Las Vegas, Nevada, USAEmail: ebrahim.salehi@unlv.eduArea of research: Graph Theory

Syed Tariq Rizvi
Department of MathematicsOhio State University, USAEmail: rizvi.1@osu.eduArea of research: Theory of Rings and Modules.

Mohammad Saleh
Department Of MathematicsBirzeit University, PalestineEmail: msaleh@birzeit.eduArea of research: Ring Theory

Ekrem Savas
Provost of Usak University, TurkeyEmail: ekremsavas@yahoo.comArea of research: Summability Theory and Functional Analysis

Said najati Sidki
Department of MathematicsUniversidade de Brasilia, BrazilEmail: ssidki@gmail.comArea of research: Group Theory

Hari Mohan Srivastava
Department of Mathematics and StatisticsUniversity of Victoria, Victoria, British Columbia V8W 3R4, CanadaEmail: harimsri@math.uvic.caArea of research: Real and Complex Analysis, Fractional Calculus and Its Applications, Integral Equations and Transforms, Higher Transcendental Functions and Their Applications, qSeries and qPolynomials, Analytic Number Theory, Analytic and Geometric Inequalities, Probability and Statistics, Inventory Modelling and Optimization.
Authors should not send papers directly to Prof. H. M. Srivastava from now till May 2022

ZhiWei Sun
Department of MathematicsNanjing University, Nanjing, People's Republic of ChinaEmail: zwsun@nju.edu.cnArea of research: Number Theory and Combinatorics

Nouressadat Touafek
Department of Mathematics and LMAM LaboratoryMohamed Seddik Ben Yahia University, Jijel, AlgeriaEmail: ntouafek@gmail.comArea of research: Difference equations and related topics.

Amjad Tuffaha
Department of Mathematics & StatisticsAmerican University of Sharjah, UAEEmail: atufaha@aus.eduArea of research: partial differential equations, optimal control and mathematical fluid dynamics.

Cemil Tunç
Department of MathematicsYuzuncu Yil UniversityEmail: cemtunc@yahoo.comArea of research: Ordinary and Functional Differential and Integral Equations

Siraj Uddin
Department of MathematicsKing Abdulaziz UniversityEmail: siraj.ch@gmail.comArea of research: Differential Geometry; Geometry and topology

BERND ULRICH
Department of MathematicsPurdue University, USAEmail: ulrich@math.purdue.eduArea of research: Commutative rings and algebras

Swaminatha Venkatasubramanian
Research Department of MathematicsSaraswathi Narayanan College, Perungudi, Madurai, 625 018, Tamilnadu, India, Affiliated to Madurai Kamaraj University, MaduraiEmail: swaminathan.sulanesri@gmail.comArea of research: Graph Theory. In particular, Domination and coloring.

AbdulMajid Wazwaz
Department of MathematicsSaint Xavier University Chicago, IL, USAEmail: wazwaz@sxu.eduArea of research: Partial Differential Equations and Solitary Waves Theory.

Robert Wisbauer
University of Düsseldorf, GermanyEmail: wisbauer@math.uniduesseldorf.deArea of research: Rings and Modules; Corings and Comodules

Siamak Yassemi
University of Tehran and IPMEmail: siamak.yassemi@gmail.comArea of research: Homological and combinatorial methods in Commutative algebra

Mohamed Yousif
Ohio State University, USAEmail: myousif@math.ohiostate.eduArea of research: Injective and Continuous Rings and Modules; Pseudoand QuasiFrobenius Rings and generalizations; Theory of Rings and Modules

Kewen Zhao
Department of MathematicsUniversity of Qiongzhou, , Sanya, 572022, P.R.China.Email: kewen@zhao.net.cnArea of research: Graph Theory, Computational Biology, Wireless Networking, Computational Matrix Theory.

Enrique Zuazua
Department of MathematicsUniversidad Autónoma de MadridEmail: enrique.zuazua@uam.esArea of research: Partial Differential Equations, Systems Control, and Numerical Analysis.