Michael Jung, Ulrich Rüde. Implicit Extrapolation Methods for Variable Coefficient Problems. SIAM J. Scientific Computing, 19(4):1109-1124, 1998. [doi]
@article{JungR98, title = {Implicit Extrapolation Methods for Variable Coefficient Problems}, author = {Michael Jung and Ulrich Rüde}, year = {1998}, doi = {10.1137/S1064827595293557}, url = {http://dx.doi.org/10.1137/S1064827595293557}, researchr = {https://researchr.org/publication/JungR98}, cites = {0}, citedby = {0}, journal = {SIAM J. Scientific Computing}, volume = {19}, number = {4}, pages = {1109-1124}, }