Erratum to: J Dyn Control Syst (2014)

DOI 10.1007/s10883-014-9251-6

There is the following misprint in the paper.

Affiliation of Andrei Agrachev should read as follows:

  1. (1)

    SISSA, Trieste, Italy

  2. (2)

    IM SB RAS, Novosibirsk, Russia