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2. A refinement of the Gruss inequality and applications;Cerone;RGMIA Res. Rep. Coll.,2002
3. An approximation of the Fourier sine transform via Grüss type inequalities and applications for electrical circuits;Dragomir;J. KSIAM,2002
4. An approximation for the finite-Fourier transform of two independent variables;Hanna,2002
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