... engineering and non-engineering applications of the theory. These are described in section 5 and include internet based switching control, and applications of robust Robust Control, Theory and Applications ... con-trol and concludes with some new insights into stability and control of linear interval parameter plants. These insights are made both from an engineering (quantitative) perspective and from ... work in (Sanfelice et al., 2005) contains several invariance results, some involving integrals of functions, as for systems of continuous-time in (Byrnes & Martin, 1995) or (Ryan, 1998), and...