TY - JOUR AU - Armentia, Gorka AU - Gracia, Juan-Miguel AU - Velasco, Francisco E. TI - Derivatives of the diameter and the area of a connected component of the pseudospectrum JO - The electronic journal of linear algebra PY - 2011 SP - 1004 EP - 1019 VL - 22 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ELA_2011__22__a12/ LA - en ID - ELA_2011__22__a12 ER -