@article{GDZPPN001180851, title = {The Average A Posteriori Error of Numerical Methods.}, journal = {Numerische Mathematik}, volume = {50}, year = {1986}, pages = {245-252}, zbl = {0586.65017}, url = {http://dml.mathdoc.fr/item/GDZPPN001180851} }
Novak, Erich. The Average A Posteriori Error of Numerical Methods.. Numerische Mathematik, Tome 50 (1986) pp. 245-252. http://gdmltest.u-ga.fr/item/GDZPPN001180851/