Christoph Pflaum, Aihui Zhou. Error analysis of the combination technique. Numerische Mathematik, 84(2):327-350, 1999. [doi]
@article{PflaumZ99, title = {Error analysis of the combination technique}, author = {Christoph Pflaum and Aihui Zhou}, year = {1999}, doi = {10.1007/s002110050474}, url = {http://dx.doi.org/10.1007/s002110050474}, researchr = {https://researchr.org/publication/PflaumZ99}, cites = {0}, citedby = {0}, journal = {Numerische Mathematik}, volume = {84}, number = {2}, pages = {327-350}, }