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@article{NUMA_1973__21_132221, author = {K.P. Hadeler and D. Braess}, title = {Simultaneous {Inclusion} of the {Zeros} of a {Polynomial.}}, journal = {Numerische Mathematik}, pages = {161--165}, publisher = {mathdoc}, volume = {21}, year = {1973}, zbl = {0267.65036}, url = {http://geodesic.mathdoc.fr/item/NUMA_1973__21_132221/} }
K.P. Hadeler; D. Braess. Simultaneous Inclusion of the Zeros of a Polynomial.. Numerische Mathematik, Tome 21 (1973), pp. 161-165. http://geodesic.mathdoc.fr/item/NUMA_1973__21_132221/