TY - JOUR AU - Malyshev, Alexander AU - Sadkane, Miloud TI - On the computation of the distance to quadratic matrix polynomials that are singular at some points on the unit circle JO - Electronic transactions on numerical analysis PY - 2014 SP - 165 EP - 176 VL - 42 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ETNA_2014__42__a1/ LA - en ID - ETNA_2014__42__a1 ER -