@misc{indiciae903f6796d3a5, title = {Variational approach to probabilistic finite elements}, author = {Belytschko, T. and Liu, W. K. and Mani, A. and Besterfield, G.}, year = {1987}, url = {https://ntrs.nasa.gov/citations/19870019779}, note = {Source identifier: 19870019779} }