@article{etna_vol42_pp177-196, author = {Farbod Roosta-Khorasani and Kees van den Doel and Uri Ascher}, title = {Data completion and stochastic algorithms for PDE inversion problems with many measurements}, journal = {Electron. Trans. Numer. Anal.}, volume = {42}, year = {2014}, pages = {177--196}, }