TY - JOUR T1 - Stability of planar switched systems: the nondiagonalizable case JF - Commun. Pure Appl. Anal. 7 (2008) 1-21 Y1 - 2008 A1 - Ugo Boscain A1 - Moussa Balde UR - http://hdl.handle.net/1963/1857 U1 - 2361 U2 - Mathematics U3 - Functional Analysis and Applications ER -