10 citations · 11 across the 2 of their papers we have counts for
2 papers
nlin.CD2010★ 10 cited
On applications of Ulam-Hyers stability in biology and economics
E. Ahmed, A. M. A. El-Sayed, H. A. A. El-Saka +1
We argue that Ulam-Hyers stability concept is quite significant in realistic problems in numerical analysis, biology and economics. A generalization to nonlinear systems is propose…
nlin.CG2008★ 1 cited
On stability, persistence and Hopf bifurcation of fractional order dynamical system
Hala El-Saka, E. Ahmed, M. I. Shehata +1
This is a preliminary study for bifurcation in fractional order dynamical systems. Stability, persistence and hopf bifurcation are studied. Some studies are also done for functiona…