Journal of Computational Mathematics, Vol. 20, No. 3 (May 2002), pp. 277-288 (12 pages) Some superapproximation and ultra-approximation properties in function, gradient and two-order derivative ...
The stability in L∞-norm is considered for the Ritz-Volterra projection and some applications are presented in this paper. As a result, point-wise error estimates ...
Download PDF More Formats on IMF eLibrary Order a Print Copy Create Citation The paper documents the latest extensions of the Bank of Ghana’s Quarterly Projection Model (QPM), used regularly to ...