Otmane Souhar, Said El Hajji
      Preconditioned GMRES and CGNR methods for the convection-diffusion equation using a finite difference scheme
      Applied Mathematical Sciences, Vol. 10, 2016, no. 21, 1031-1045
      http://dx.doi.org/10.12988/ams.2016.43151
Copyright © 2014 Otmane Souhar and Said El Hajji. This article is distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.