A note on persistency of excitation¶ Authors: Jan C. Willems, Paolo Rapisarda, Ivan Markovsky, Bart L.M. De Moor Published: 2005 (Journal Paper) Source: Systems and Control Letters DOI: 10.1016/j.sysconle.2004.09.003 Summary¶ Abstract¶ Links¶ Primary Paper doi.org Standard DOI 10.1016/j.sysconle.2004.09.003