@article{GDZPPN001173359, title = {Estimating the Multiplicity of a Root.}, journal = {Numerische Mathematik}, volume = {26}, year = {1976}, pages = {121-132}, zbl = {0319.65035}, url = {http://dml.mathdoc.fr/item/GDZPPN001173359} }
Hansen, E.; Patrick, M. Estimating the Multiplicity of a Root.. Numerische Mathematik, Tome 26 (1976) pp. 121-132. http://gdmltest.u-ga.fr/item/GDZPPN001173359/