TY - JOUR AU - Mehl, Christian TI - Essential decomposition of polynomially normal matrices in real indefinite inner product spaces JO - The electronic journal of linear algebra PY - 2006 SP - 84 EP - 106 VL - 15 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ELA_2006__15__a22/ LA - en ID - ELA_2006__15__a22 ER -