@article{GDZPPN001170066, title = {Circular Arithmetic and the Determination of Polynomial Zeros.}, journal = {Numerische Mathematik}, volume = {18}, year = {1971}, pages = {305-320}, zbl = {0228.65038}, url = {http://dml.mathdoc.fr/item/GDZPPN001170066} }
Gargantini, I.; Henrici, P. Circular Arithmetic and the Determination of Polynomial Zeros.. Numerische Mathematik, Tome 18 (1971) pp. 305-320. http://gdmltest.u-ga.fr/item/GDZPPN001170066/