ACC1999: 1999 American Control Conference. San Diego, CA, USA; 2--4 June 1999.
Dynamics, Bifurcations and Control: Third Nonlinear Control Network (NCN) Workshop. Kloster Irsee, Germany; 1--3 April 2001.
General Problems of Optimal Control and their Applications (GPC-2003): Dedicated to the 100th Anniversary of A.N. Kolmogorov. Tambov State University, Tambov, Russia; 11--16 May 2003.
MCT'03: Louisiana Conference on Mathematical Control Theory. Baton Rouge, LA, USA; 10--13 April 2003.
MED'01: 9th Mediterranean Conference on Control and Automation. Dubrovnik, Croatia; 27--29 June 2001.
Optimization and Optimal Control: Mongolian State University, Ulaanbaatar, Mongolia; 13--17 August 2002.
Workshop on the Mathematical Theory of Nonlinear Control: Department of Mathematical Sciences, University of Bath, UK; 18--22 June 2001.