@article{Sousedik_2014 author = {Bedrich Sousedik and Roger Ghanem}, title = {TRUNCATED HIERARCHICAL PRECONDITIONING FOR THE STOCHASTIC GALERKIN FEM}, journal = {International Journal for Uncertainty Quantification}, issn = {2152-5080}, year = {2014}, volume = {4}, number = {4}, pages = {333--348} }