Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{AM2_1975__12_136478, author = {Wolf Hofmann}, title = {Monotonieeigenschaften des {Steffensen-Verfahrens.}}, journal = {Aequationes mathematicae}, pages = {21--31}, publisher = {mathdoc}, volume = {12}, year = {1975}, zbl = {0298.65036}, url = {http://geodesic.mathdoc.fr/item/AM2_1975__12_136478/} }
Wolf Hofmann. Monotonieeigenschaften des Steffensen-Verfahrens.. Aequationes mathematicae, Tome 12 (1975), pp. 21-31. http://geodesic.mathdoc.fr/item/AM2_1975__12_136478/