Ernst, Oliver G.;Ullmann, Elisabeth
Stochastic Galerkin Matrices
SIAM. J. Matrix Anal. & Appl.
2010
31
4
jan
1848--1872

Powell, Catherine E.;Ullmann, Elisabeth
Preconditioning Stochastic Galerkin Saddle Point Systems
SIAM. J. Matrix Anal. & Appl.
2010
31
5
jan
2813--2840

Ullmann, Elisabeth
A Kronecker Product Preconditioner for Stochastic Galerkin Finite Element Discretizations
SIAM J. Sci. Comput.
2010
32
2
jan
923--946