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Latest researches

* Improved Oscillation Criteria for First Order Differential Equations with Several Non-monotone Delays
* Asymptotic convergence in delay differential equations arising in epidemiology and physiology
* Criteria of global attraction in systems of delay differential equations with mixed monotonicity

Scientific Researches

Research title: Criteria of global attraction in systems of delay differential equations with mixed monotonicity

Published in:: Journal of Differential Equations

Authors:: HA El-Morshedy, A Ruiz-Herrera

Research title: Oscillation criteria for first order differential equations with non-monotone delays

Published in:: Symmetry

Authors:: ER Attia, HA El-Morshedy, IP Stavroulakis

Research title: Oscillation of second-order nonlinear difference equations with sublinear neutral term

Published in:: Mathematica Moravica

Authors:: M Bohner, HA El-Morshedy, SR Grace, I Sağer

Research title: Global attractivity in a population model with nonlinear death rate and distributed delays

Published in:: J. Math. Anal. Appl. , 410 (2014) 642–658

Authors:: HASSAN A. EL-MORSHEDY

Attachments:: 1 - Download the file

Research title: Oscillation of first order linear differential equations with several non-monotone delays

Published in:: Open Mathematics

Authors:: E.R. Attia
V. Benekas
H.A. El-Morshedy
I.P. Stavroulakis

Attachments:: 1 - Download the file

Research title: Geometric methods of global attraction in systems of delay differential equations

Published in:: Journal of Differential Equations

Authors:: Hassan A El-Morshedy
Alfonso Ruiz-Herrera

Attachments:: 1 - Download the file

Research title: On the distance between adjacent zeros of solutions of first order differential equations with distributed delays

Published in:: Electronic Journal of Qualitative Theory of Differential Equations, 2016, No. 8, 1–14.

Authors:: H. A. El-Morshedy
ER Attia

Attachments:: 1 - Download the file

Research title: Global dynamics of delay recruitment models with maximized lifespan

Published in:: Zeitschrift für angewandte Mathematik und Physik, (2016) 67:56

Authors:: Hassan A El-Morshedy
Gergely Röst
Alfonso Ruiz-Herrera

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Research title: New oscillation criterion for delay differential equations with non-monotone arguments

Published in:: Applied Mathematics Letters, 54(2016), 54–59.

Authors:: Hassan A El-Morshedy
Emad R Attia

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Research title: On the distribution of zeros of solutions of a first order neutral differential equation

Published in:: Scientific Journal for Damietta Faculty of Science , Vol.4,Pages 1-9,2015

Authors:: Faroq A . Baker, Hassan A. El-Morshedy

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Research title: The distribution of zeros of all solutions of first order neutral differential equations

Published in:: Applied Mathematics and Computation, Vol.259, Pages 777-789,2015

Authors:: Faroq A Baker
Hassan A El-Morshedy

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Research title: Dynamics of some Rational Difference Equations

Published in:: Journal of Computational Analysis & Applications , 18 (6)2015

Authors:: H El-Metwally
EM Elsayed
H El-Morshedy

Research title: The global attractivity of a rational difference equation with variable delays

Published in:: J. Differ. Equations Appl., 1481–1489, 2010

Authors:: HASSAN A. EL-MORSHEDY

Attachments:: 1 - Download the file

Research title: summation averaging technique for the oscillation of second order linear difference equations

Published in:: publ. math. debrecen , 333-347, 1999

Authors:: SAID R. GRACE
HASSAN A. EL-MORSHEDY

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Research title: Periodic points and stability in clark’s delayed model

Published in:: Nonlinear Anal.: Real World Applications , 776–790, 2008

Authors:: HASSAN A. EL-MORSHEDY
E. LIZ
V. J. LOPEZ

Attachments:: 1 - Download the file

Pages count (3): 1 2 3

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