Title Sufficient and Necessary LMI Conditions for Robust Stability of Rationally Time-Varying Uncertain Systems Author(s) Chesi, G Citation IEEE Transactions on Automatic Control, 2013, v. 58 n. 6, p. 1546-1551 Issued Date 2013 URL http://hdl.handle.net/10722/184513 Rights Creative Commons: Attribution 3.0 Hong Kong License