Tire de : International forum on aeroelasticity and structural dynamics 1991, Aachen (Germany), June 3-6, 1991SIGLEAvailable at INIST (FR), Document Supply Service, under shelf-number : 22419, issue : a.1991 n.62 / INIST-CNRS - Institut de l'Information Scientifique et TechniqueFRFranc