Prof. E. M. Elsayed
Mathematics Department
King AbdulAziz University, Saudi Arabia
Email: emmelsayed@yahoo.com, emelsayed@mans.edu.eg
Qualifications
2006 Ph.D., Mansoura University, Difference Equations, Egypt
2004 M.Sc., Mansoura University, Difference Equations, Egypt
1999 B.Sc., Mansoura University, Mathematics, Egypt
Publications (Selected)
-
E. M. Elabbasy, H. El-Metwally and E. M. Elsayed, On the Periodic Nature of Some Max-type Difference Equations, International Journal of Mathematics and Mathematical Sciences, 2005:14, (2005), 2227–2239.
-
E. M. Elabbasy, H. El-Metwally and E. M. Elsayed, On the Difference Equation xn+1 =axn– bxn/(cxn–dxn-1 ), Advances in Difference Equations, Volume, 2006, Article ID 82579, (2006), 1–10.
-
E. M. Elabbasy, H. El-Metwally and E. M. Elsayed, Global Attractivity and Periodic Character of a Fractional Difference Equation of Order Three, Yokohama Mathematical Journal, Vol. 53, (2007), 89-100.
-
E. M. Elabbasy, H. El-Metwally and E. M. Elsayed, On the Difference Equation, Journal of Concrete and Applicable Mathematics, 5(2), (2007), 101-113.
-
E. M. Elabbasy, H. El-Metwally and E. M. Elsayed, Qualitative Behavior of Higher Order Difference Equation, Soochow Journal of Mathematics, Vol. 33, No. 4, (2007), 861-873.
-
E. M. Elabbasy, H. El-Metwally and E. M. Elsayed, On the Solutions of a Class of Difference Equations Systems, Demonstratio Mathematica, 41(1), (2008), 109-122.
-
E. M. Elabbasy, H. El-Metwally and E. M. Elsayed, Qualitative Behavior of Some Max-type Difference Equations, Vietnam Journal of Mathematics, 36 (1), (2008), 47–61.
-
E. M. Elabbasy, H. El-Metwally and E. M. Elsayed, On the Difference Equation xn+1 = (αxn-l + βxn-k) / ( Axn-l + Bxn-k), Acta Mathematica Vietnamica, 33 (1), (2008), 85-94.
-
E. M. Elabbasy, H. El-Metwally and E. M. Elsayed, On the Difference Equation xn+1=(a0xn + a1xn-1 + ... + akxn-k ) / (b0xn+b1xn-1+ ... +bkxn-k), Mathematica Bohemica, Vol. 133, No. 2, (2008), 133 - 147.
-
E. M. Elabbasy, H. El-Metwally and E. M. Elsayed, On the Difference Equation xn+1=(a xn²+b xn-1 xn-k ) / (c xn²+ d xn-1 xn-k), Sarajevo Journal of Mathematics, Vol. 4 (17), No. 2 , (2008), 1 - 10.
-
E. M. Elabbasy and E. M. Elsayed, On the Global Attractivity of Difference Equation of Higher Order, Carpathian Journal of Mathematics, 24, No. 2, (2008), 45–53.
-
R. P. Agarwal and E. M. Elsayed, Periodicity and Stability of Solutions of Higher Order Rational Difference Equation, Advanced Studies in Contemporary Mathematics, Volume 17 (2), (2008), 181–201.
-
E. M. Elsayed, Qualitative Behavior of A Rational Recursive Sequence, Indagationes Mathematicae, New Series, 19(2), (June – 2008), 189–201.