@article{GDZPPN001174290, title = {On the Order of Iterated Defect Correction. An Algebraic Proof.}, journal = {Numerische Mathematik}, volume = {28}, year = {1977}, pages = {409-424}, zbl = {0414.65045}, url = {http://dml.mathdoc.fr/item/GDZPPN001174290} }
Hairer, E. On the Order of Iterated Defect Correction. An Algebraic Proof.. Numerische Mathematik, Tome 28 (1977) pp. 409-424. http://gdmltest.u-ga.fr/item/GDZPPN001174290/