Automatica, Vol.50, No.2, 652-654, 2014
Comments on "Exact and approximate feedback linearization without the linear controllability assumption [Automatica 48 (2012) 2221-2228]"
The conditions for state feedback linearization suggested in the aforementioned article are shown, by means of counterexamples, not to be sufficient. In view of this, modified results are proposed for ensuring the sufficiency. (C) 2013 Elsevier Ltd. All rights reserved.