by Carstensen, C. and Funken, S. A.
Reference:
Carstensen, C. and Funken, S. A.:Constants in Clément-interpolation error and residual based a posteriori estimates in finite element methods, East-West J. Numer. Math., volume 8, pp. 153–175, 2000.
Bibtex Entry:
@article{4995b4e6,
TITLE = {Constants in {C}l\'{e}ment-interpolation error and residual based a~posteriori estimates in finite element methods},
AUTHOR = {Carstensen, C. and Funken, S. A.},
JOURNAL = {East-West J. Numer. Math.},
FJOURNAL = {East-West Journal of Numerical Mathematics},
YEAR = {2000},
VOLUME = {8},
NUMBER = {3},
PAGES = {153--175},
}