TY - JOUR AU - W. BĂ–RSCH-SUPAN TI - A posteriori error bounds for the zeros of polynomials. JO - Numerische Mathematik PY - 1963 SP - 380 EP - 398 VL - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1963__5_131579/ ID - NUMA_1963__5_131579 ER -