@article{GDZPPN002055023, title = {Newtonian Approximations to a Zero of a Function.}, journal = {Commentarii mathematici Helvetici}, volume = {21}, year = {1948}, pages = {321-326}, zbl = {0030.03602}, url = {http://dml.mathdoc.fr/item/GDZPPN002055023} }
Hartmann, Philip. Newtonian Approximations to a Zero of a Function.. Commentarii mathematici Helvetici, Tome 21 (1948) pp. 321-326. http://gdmltest.u-ga.fr/item/GDZPPN002055023/