@article{PPN234729163+dmdlog129, title = {\S . 109. Die Newton'sche N\"aherungsmethode}, booktitle = {Lehrbuch der Algebra Bd. 1}, series = {GDML\_Books}, year = {1895}, pages = {335}, url = {http://dml.mathdoc.fr/item/PPN234729163+dmdlog129} }
(éd.). §. 109. Die Newton'sche Näherungsmethode, dans Lehrbuch der Algebra Bd. 1, GDML_Books, (1895), p. 335. http://gdmltest.u-ga.fr/item/PPN234729163+dmdlog129/