@article{GDZPPN001164708,
title = {A posteriori error bounds for the zeros of polynomials.},
journal = {Numerische Mathematik},
volume = {5},
year = {1963},
pages = {380-398},
zbl = {0133.08401},
url = {http://dml.mathdoc.fr/item/GDZPPN001164708}
}
BÖRSCH-SUPAN, W. A posteriori error bounds for the zeros of polynomials.. Numerische Mathematik, Tome 5 (1963) pp. 380-398. http://gdmltest.u-ga.fr/item/GDZPPN001164708/