@article{GDZPPN001174304,
title = {The Defect Correction Principle and Discretization Methods.},
journal = {Numerische Mathematik},
volume = {28},
year = {1977},
pages = {425-444},
zbl = {0362.65052},
url = {http://dml.mathdoc.fr/item/GDZPPN001174304}
}
Stetter, H.J. The Defect Correction Principle and Discretization Methods.. Numerische Mathematik, Tome 28 (1977) pp. 425-444. http://gdmltest.u-ga.fr/item/GDZPPN001174304/