@article{EJDE_2010__2010__a101,
     author = {El-Sayed, Ahmed M.A. and Gaafar, Fatma M. and Hamadalla, Eman M.A.},
     title = {Stability for a non-local non-autonomous system of fractional order differential equations with delays},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2010},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2010__2010__a101/}
}