Biography

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)

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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.
  6. 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.
  7. 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.
  8. 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.
  9. 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.
  10. 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.
  11. 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.
  12. 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.
  13. E. M. Elsayed, Qualitative Behavior of A Rational Recursive Sequence, Indagationes Mathematicae, New Series, 19(2), (June – 2008), 189–201.
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