%0 Journal Article %A Ioannis K. Argyros %A Ramandeep Behl %A S. S. Motsa %T Ball convergence for a two-step fourth order derivative-free method for nonlinear equations %J Applicationes Mathematicae %D 2019 %P 253-263 %V 46 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/am2331-7-2017/ %R 10.4064/am2331-7-2017 %G en %F 10_4064_am2331_7_2017