1. “Decentralized Adaptive Control of Interconnected Systems,”;Ioannou;IEEE Trans. on Automat. Contr.,1986
2. “Decentralized Adaptive Control: Structural Conditions for Stability,”;Gavel;IEEE Trans. on Automat. Contr.,1989
3. “A Robust Direct Adaptive Controller,”;Ioannou;IEEE Trans. on Automat. Contr.,1986
4. “Interaction Measures for Systems under Decentralized Control,”;Grosdidier;Automatica,1986
5. K. S. Tsakalis, “Robustness of Model Reference Adaptive Controllers: Input-Output Properties,” Department of Electrical and Computer Engineering, Arizona State University, Report No. 89–03-01.