%0 Journal Article
%A Philip Hartmann
%T Newtonian Approximations to a Zero of a Function.
%J Commentarii mathematici Helvetici
%D 1948
%P 321-326
%V 21
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMH_1948__21_138950/
%F CMH_1948__21_138950