@article{01139302,
title = {A new convergence theorem for Steffensen's method on Banach spaces and applications.},
journal = {Southwest Journal of Pure and Applied Mathematics [electronic only]},
volume = {2},
year = {1997},
pages = {23-29},
zbl = {0895.65024},
language = {en},
url = {http://dml.mathdoc.fr/item/01139302}
}
Argyros, Ioannis K. A new convergence theorem for Steffensen's method on Banach spaces and applications.. Southwest Journal of Pure and Applied Mathematics [electronic only], Tome 2 (1997) pp. 23-29. http://gdmltest.u-ga.fr/item/01139302/