The preconditioning of explicit group-2 linear system with 5 and 9 block diagonal

Daoud S. Daoud, D. S. Subasi. The preconditioning of explicit group-2 linear system with 5 and 9 block diagonal. Int. J. Comput. Math., 66(3-4):311-324, 1998. [doi]

Abstract

Abstract is missing.