@article{Xu_2012 author = {X. Frank Xu and George Stefanou}, title = {CONVOLVED ORTHOGONAL EXPANSIONS FOR UNCERTAINTY PROPAGATION: APPLICATION TO RANDOM VIBRATION PROBLEMS}, journal = {International Journal for Uncertainty Quantification}, issn = {2152-5080}, year = {2012}, volume = {2}, number = {4}, pages = {383--395} }