1. Principal direction alignment: a geometric framework for the complete solution to the μ-problem;Daniel,1986
2. Calculation of the multiloop stability margin;deGaston,1986
3. Analysis of feedback systems with structured uncertainties;Doyle,1982
4. Multivariable feedback design: concepts for a classical modern synthesis;Doyle;IEEE Trans. Aut. Control,1981
5. Characterization and efficient computation of the structured singular value;Fan;IEEE Trans. Aut. Control,1986