Department of Mathematics, Varna University of Economics, Boulevard Knyaz Boris I 77, Varna 9002, Bulgaria
Academic Editor: S. S. Dragomir
Copyright © 2010 Todor Stoyanov. This is an open access article distributed under the
Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
We prove some results for convex combination of nonnegative functionals, and some corollaries are established.