TY - JOUR AB - By using Gershgorin's theorem and the theorems on minimal Gershgorin disks a posteriori error bounds for the zeros of a polynomial are deduced, from which the bounds given in [1] by Braess and Hadeler are easily obtained. DA - 1973 DO - 10.1007/BF01436492 LA - eng IS - 5 M2 - 425 PY - 1973 SN - 0029-599X SP - 425-427 T2 - Numerische Mathematik TI - A remark on simultaneous inclusions of the zeros of a polynomial by Gershgorin's theorem UR - https://nbn-resolving.org/urn:nbn:de:0070-pub-17749086 Y2 - 2024-11-22T07:47:44 ER -