1. Nonnegative Matrices in the Mathematical Sciences;Berman,1994
2. Completely Positive Matrices;Berman,2003
3. Convex Optimization;Boyd,2004
4. Finite Elements: Theory, Fast Solvers, and Applications in Solid Mechanics;Braess,2001
5. Gradient superconvergence on uniform simplicial partitions of polytopes;Brandts;IMA J. Numer. Anal.,2003