Lu, Liang  and Heemels, W.P.M.H. and Bemporad, Alberto  Synthesis of low-complexity stabilizing piecewise affine controllers: a control-Lyapunov function approach.   In:  Proceedings of the 50th IEEE Conference on Decision and Control and European Control Conference (CDC-ECC).   IEEE, 1227 -1232.  ISBN 978-1-61284-800-6      (2011)