الأبحاث المنشورة مؤخراً بقسم الرياضيات وعلوم الحاسب الآلى

1.      EL-Sayed, A.M.A and Hashem, H.H.G, (2012) Coupled systems of Hammerstein and Urysohn integral  equations in revlexive Banach spaces, Diffrential Equations and Control Processes N 1, pp. 85- 96 (2012).

2.      Ahmed M.A. El-Sayed,  E. M. Hamdallah, and Kh. W. Elkadeky  (2012) Monotonic Positive Solutions of Nonlocal Boundary Value Problems for a Second-Order Functional Differential Equation, Abstract and Applied Analysis Volume 2012, Article ID 489353, 12 pages doi:10.1155/2012/489353.

3.      Ahmed M.A. El-Sayed, I. L. El-Kalla, A. Elsaid and  D. Hammd  (2012)  A Homotopy perterpatin techniqe for solving partial differential equations in finite domains, J. Math. Comput. Sci. 2 (2012), No. 2.

4.      Ahmed M.A. El-Sayed,  A. Elsaid and  D. Hammad  (2012)  A Reliable Treatment of Homotopy Perturbation Method for Solving the Nonlinear Klein-Gordon Equation of Arbitrary (Fractional)  Orders, Journal of Applied  Mathematics Volume 2012, Article ID 581481, 13 pages doi:10.1155/2012/581481

5.      Ahmed M.A. El-Sayed and And Yassin  Khouni (2012)  Measurable Lipschitz selections and set-valued integral equations of fractional order, Journal of Fractional Calculus and Applications, Vol. 2. Jan. 2012, No. 5, pp. 1-8.

6.      A M A El-Sayed,  A. Elsaid, I. El-Kalla  and D. Hammad  (2012)  A Homotopy perterbation technique for solving patrial differential equations of fractional order in finite domain, Applied Math. Comput. Vol.218 pp. 9329-83409.

7.      EL-Sayed, A.M.A and Hashem, H.H.G, (2012) A coupled system of integral equations in reflexive Banach space  Acta Mathematica Scientia 2012,32B(5).

8.      EL-Sayed, A.M.A and Hashem, H.H.G, (2012) Existence results for coupled systems of quadraticintegral equations of fractional orders. Optim Lett. DOI 10.1007/s11590-012-0501-9.

9.      A. M. A. El-Sayed.  A. Elsaid and  S. Helal   (2012)  Numerical Solutions for Nonlocal Problem of Partial Differential Equations with Deviated Boundary Conditions, American Academic & Scholarly Research Journal  No. 1 (Jan. 2012), PP:1-5.

10.  M. A. El-Sayed  and  M. E. Nasr  (2012)  On Some Dynamical Properties of Discontinuous Dynamical Systems, merican Academic & Scholarly Research Journal   No. 1 (Jan. 2012), PP:23-26

11.  A. M. A. El-Sayed, A. S. Abdel-Rady, S. Z. Rida  and  I. Ameen ,     (2012) Continuation of a parameterized implusive differential equation to an initial value   J. Math. Comput. Sci. 2 (2012), No. 4, 847-852.        

12.  A. F. Soliman,   A.M.A. El-Sayed and M.S. El-Azab, (2012)     Compact Finite Difference Schemes for Solving a Class of Weakly-Singular Partial Integro-differential Equations, Math. Sc. Letters, Vol. 1, No. 1 (May 2012), PP:53-60.

13.  A. F. Soliman,   A.M.A. El-Sayed and M.S. El-Azab, (2012)   On The Numerical Solution of Partial integro-differential equations, Math. Sc. Letters,  Vol. 1, No. 1 (May 2012), PP:71-80.

14.  A.M.A. El-Sayed and S. M. Salman   (2012)   Chaos and bifurcation of  discontinuous dynamical systems with  piecewise constant arguments,  Malay Journal of  Matematik  1 (1)  (2012)  15-19.

15.  A. A. Elsadany and A. M. A. El-Sayed   (2012) On a complex Logistic difference equation,   International Journal of Modern Mathematical Sciences, 2012, 4(1): 37-47.

16.  Younes,A.,  Detection and Elimination of Non-Trivial Reversible Identities. International Journal of Computer Science, Engineering and Applications (IJCSEA) Vol.2, No.4, August 2012.

17.  E.M.E. Mostafa: A Conjugate Gradient Method for Discrete-Time Output Feedback Control Design, Journal  of Computational Mathematics, 30: 3 (2012) 279–297.

18.  E.M.E. Mostafa: An SQP Trust Region Method for Solving the Discrete-Time Linear Quadratic Control Problem,    International Journal of Applied Mathematics and Computer Science, 22: 2 (2012) 353–363.

19.  E.M.E. Mostafa: Quasi-Newton methods for Solving the Discrete-Time Output Feedback Control Problem, Numerical Functional Analysis and Optimization, 33:6 (2012), 591–610.

20.  El-Sayed A M A  and  M. E. Nasr     2013     Discontinuous dynamical systems and  fractional-orders  difference equations. Journal of Factional Calculus and Applications  Vol. 4, No. 12, ( Jan. 2013)   pp. 1-9.

21.  El-Sayed A. M. A.,   H. H. G. Hashem  and Y. M. Y. Omar  (2013)  Positive solution of a quadratic integral equation of fractional orders,  Vol. 2, No. 1  ( Jan. 2013) .

22.  El-Sayed A. M. A  and   S. M. Salman   (2013)   Discontinuous  dynamical systems  generated by  semi-discritization process, EJMAA  Vol. 1, No. 6  (Jan. 2013) pp. 1-8.

23.  A.M.A. El-Sayed, A. Elsaid,  H.M. Nour , and  A. Elsonbaty (2013)    Dynamical behavior, chaos control and synchronization of a memristor-based ADVP circuit  Commun Nonlinear Sci Numer Simulat 18 (2013) 148–170.

24.  El-Sayed A M A and Bin-Taher E. O   (2013)  Positive solution for a nonlocal multi-point boundary-value problem of fractional and second order     EJDE,   Vol. 2013 (2013), No. 64, pp. 1-8.

25.  E.M.E. Mostafa: Nonlinear conjugate gradient methods for continuous-time output feedback design, Journal of Applied Mathematics & Computing, DOI 10.1007/s12190-012-0574-8

26.  E. A. Ashmawy, Unsteady Couette flow of a micropolar fluid with slip, Meccanica, vol. 47, pp. 85–94, 2012.

27.  M. S. Faltas, H. H. Sherief and E. A. Ashmawy, Interaction of two spherical particles rotating in a micropolar fluid, Mathematical and Computer Modelling, vol. 56, pp. 229-239, doi: 10.1016/j.mcm.2011.11.072, 2012.

28.  H. H. Sherief, M. S. Faltas and E. A. Ashmawy, Stokes flow between two confocal rotating spheroids with slip, Archive of Applied Mechanics, Mechanics, vol. 82, pp. 937–948, 2012.

29.  E. A. Ashmawy, Unsteady rotational motion of a slip spherical particle in a viscous fluid, ISRN Mathematical Physics, vol. 2012, pp. 1-8, doi:10.5402/2012/513717, 2012.

30.  H. H. Sherief, M. S. Faltas and E. A. Ashmawy, Fundamental solutions for axi-symmetric translational motion of a microstretch fluid, Acta Mechanica Sinica, vol. 28, pp. 605-611, doi: 10.1007/s10409-012-0033-7, 2012.

31.  E. A. Ashmawy, A general formula for the drag on a sphere placed in a creeping unsteady micropolar fluid flow, Meccanica, vol. 47, pp. 1903–1912,  DOI: 10.1007/s11012-012-9562-1, 2012.

32.  Younes, A., Towards More Reliable Fixed Phase Quantum Search Algorithm. Applied Mathematics & Information Sciences. Vol 7, No. 1, 93-98, 2013.

33.  Younes, A. and Abdel-Aty, M., Amplitudes Distribution Over Two Copies of Small Quantum Subsystems. Accepted for Publication in Quantum Information Processing, 2013.

34.  Younes, A., Database Manipulation Operations on Quantum Systems. Accepted for Publication in Quantum Information Review, 2013.

35.  E.M.E. Mostafa, H.G. Ismail and N.F. Al-Afandi, An SQP augmented Lagrangian method for two classes of nonlinear semidefinite programming problems arising in discrete-time feedback control, Pacific Journal of Optimization. (To appear)

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