publication 2008 A basic analog of a theorem of Polya Issue Number 2 Pages 363-379 more of publication Linear sequential q-difference equations of fractional order by Zeinab S. I. Mansour 2009 q-Taylor and interpolation series for Jackson $q$-difference operators. by Mahmoud H. Annaby, Zeinab S. I. Mansour 2009 A basic analog of a theorem of Polya by Mahmoud H. Annaby, Zeinab S. I. Mansour 2008