%N 29 %K Banach-tĂŠr, Fixpont-elmĂŠlet %D 2008 %O Bibliogr.: p. 7-8. %L acta42141 %P 1-8 %A El-Sayed A. M. A. %A Abd El-Salam Sh. A. %T On the stability of a fractional-order differential equation with nonlocal initial condition