@article{GDZPPN002440989, title = {Average errors for zero finding: Lower bounds.}, journal = {Mathematische Zeitschrift}, volume = {209}, year = {1992}, pages = {671-686}, zbl = {0759.65019}, url = {http://dml.mathdoc.fr/item/GDZPPN002440989} }
Novak, Erich; Ritter, Klaus. Average errors for zero finding: Lower bounds.. Mathematische Zeitschrift, Tome 209 (1992) pp. 671-686. http://gdmltest.u-ga.fr/item/GDZPPN002440989/