@article{GDZPPN001186930, title = {A stability test for real polynomials.}, journal = {Numerische Mathematik}, volume = {66}, year = {1993}, pages = {33-40}, zbl = {0797.65041}, url = {http://dml.mathdoc.fr/item/GDZPPN001186930} }
Locher, F. A stability test for real polynomials.. Numerische Mathematik, Tome 66 (1993) pp. 33-40. http://gdmltest.u-ga.fr/item/GDZPPN001186930/