ed. by M. Amouroux and A. El Jai.Control of distributed parameter systems 1989：selected papers from the 5th IFAC symposium, Perpignan, France 1989.Pegamon,1990.
ed. by G. Flaman, J. Amouroux.European Congress on Thermal Plasma Processes and Materials Behaviour at High Temperature (1990 : Odeillo, Font-Romeu).Avenue du Hoggar,1990.
