@article{NUMA_1993__66_3_133751,
     author = {F. Locher},
     title = {A stability test for real polynomials.},
     journal = {Numerische Mathematik},
     pages = {33--40},
     year = {1993},
     volume = {66},
     number = {3},
     zbl = {0797.65041},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1993__66_3_133751/}
}