@article{GDZPPN001177532, title = {Bisection is Optimal}, journal = {Numerische Mathematik}, volume = {39}, year = {1982}, pages = {111-118}, zbl = {0492.65027}, url = {http://dml.mathdoc.fr/item/GDZPPN001177532} }
Sikorski, K. Bisection is Optimal. Numerische Mathematik, Tome 39 (1982) pp. 111-118. http://gdmltest.u-ga.fr/item/GDZPPN001177532/