@article{GDZPPN00117231X, title = {On the Global Convergence of Halley's Iteration Formula.}, journal = {Numerische Mathematik}, volume = {25}, year = {1975}, pages = {133-136}, zbl = {0313.65037}, url = {http://dml.mathdoc.fr/item/GDZPPN00117231X} }
Davies, M.; Dawson, B. On the Global Convergence of Halley's Iteration Formula.. Numerische Mathematik, Tome 25 (1975) pp. 133-136. http://gdmltest.u-ga.fr/item/GDZPPN00117231X/