TY - JOUR AU - Christian Jansson TI - Rigorous Sensitivity Analysis for Real Symmetric Matrices with Uncertain Data JO - Mathematica balkanica PY - 1991 SP - 109 VL - 5 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_1991_5_2_a4/ ID - MABA_1991_5_2_a4 ER -