[EN] In this manuscript, a new family of Jacobian-free iterative methods for solving nonlinear systems is presented. The fourth-order convergence for all the elements of the class is established, proving, in addition, that ...
Villalba, Eva G.; Hueso, José L.; Martínez Molada, Eulalia(Taylor & Francis, 2023-09-02)
[EN] It is well known that the Steffensen-type methods approximate the derivative appearing in Newton's scheme by means of the first-order divided difference operator. The generalized multistep Steffensen iterative method ...