Bernard Hanzon, Martine Olivi, Ralf L.M. Peeters. Sub-diagonal pivot structures and associated canonical forms under state isometries.
IFAC Symposium on System Identification, SYSID 2009, Jul 2009, Saint-Malo, France. pp.1620-1625,
⟨10.3182/20090706-3-FR-2004.00269⟩.
⟨hal-00753658⟩