Wolfgang Hackbusch, J. U. Wappler. Remarks on A Posteriori Error Estimation for Inaccurate Finite Element Solutions. Computing, 60(2):175-191, 1998. [doi]
@article{HackbuschW98,
title = {Remarks on A Posteriori Error Estimation for Inaccurate Finite Element Solutions},
author = {Wolfgang Hackbusch and J. U. Wappler},
year = {1998},
url = {http://link.springer.de/link/service/journals/00607/bibs/8060002/80600175.htm},
researchr = {https://researchr.org/publication/HackbuschW98},
cites = {0},
citedby = {0},
journal = {Computing},
volume = {60},
number = {2},
pages = {175-191},
}