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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: oscillation of some nonlinear difference equations

Published in:: j. math. anal. appl., 10-21, 2003

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

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Research title: oscillation criteria of comparison type for second order difference equations

Published in:: j. appl. anal., 87-103, 2000

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

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Research title: Oscillation criteria for certain second order nonlinear difference equations

Published in:: Bull. Austral. Math. Soc., 95-108, 1999

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

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Research title: Oscillation and nonoscillation criteria for half-linear second order difference equations

Published in:: Dynamic Systems & Applications , 429-450, 2006

Authors:: HASSAN A. EL-MORSHEDY

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Research title: Oscillation and global asymptotic stability of a neuronic equation with two delays

Published in:: Electronic Journal of Qualitative Theory of Differential Equations, 1-21, 2008

Authors:: HASSAN A. EL-MORSHEDY
Bassant El-Matary

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Research title: Oscillation and asymptotic behaviour of a class of higher order nonlinear difference equations

Published in:: Ann. Mat. Pura Appl. , 143 – 159., 2003

Authors:: K. GOPALSAMY
HASSAN A. EL-MORSHEDY

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Research title: On the oscillation of certain second order difference equations

Published in:: Commun. Appl. Anal. , 447-456, 1998

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

Research title: On the oscillation and asymptotic behaviour of solutions of a neuronic equation

Published in:: funkcial. ekvac. , 83-98, 2001

Authors:: K. GOPALSAMY
HASSAN A. EL-MORSHEDY

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Research title: On the global attractivity, periodicity and oscillation of a single neuron model

Published in:: Applicable Analysis, 267-283, 2000

Authors:: K. GOPALSAMY
HASSAN A. EL-MORSHEDY

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Research title: On the global attractivity of difference equations of nonincreasing nonlinearities with applications

Published in:: Computers Math. Applic. , 749-758, 2003

Authors:: HASSAN A. EL-MORSHEDY

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Research title: Nonoscillation, oscillation and convergence of a class of neutral equations

Published in:: nonlinear analysis, 173-183, 2000

Authors:: K. GOPALSAMY
HASSAN A. EL-MORSHEDY

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Research title: New oscillation criteria for second order linear difference equations with positive and negative coefficients

Published in:: Computers Math. Applic., 1988-199, 2009

Authors:: HASSAN A. EL-MORSHEDY

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Research title: New explicit global asymptotic stability criteria for higher order difference equations

Published in:: J. Math. Anal. Appl. , 262–276, 2007

Authors:: HASSAN A. EL-MORSHEDY

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Research title: Globally attracting fixed points in higher order discrete population models

Published in:: J. Math. Biology, 365-384, 2006

Authors:: E. LIZ
HASSAN A. EL-MORSHEDY

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Research title: Global attractors for difference equations dominated by one-dimensional maps

Published in:: J. Differ. Equations Appl. , 391–410, 2008

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

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Pages count (3): 1 2 3

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