@article{GDZPPN002028379,
title = {Monotonieeigenschaften des Steffensen-Verfahrens.},
journal = {Aequationes mathematicae},
volume = {13},
year = {1975},
pages = {21-31},
zbl = {0298.65036},
url = {http://dml.mathdoc.fr/item/GDZPPN002028379}
}
Hofmann, Wolf. Monotonieeigenschaften des Steffensen-Verfahrens.. Aequationes mathematicae, Tome 13 (1975) pp. 21-31. http://gdmltest.u-ga.fr/item/GDZPPN002028379/