sponsored by the Center for Nonlinear Studies, Los Alamos National Laboratory, Los Alamos, NM 87545, USA, September 9-12, 1989 ; editor, Howard Gutowitz
sponsored by, U.S. Navy (Naval Air Warfare Center Aircraft Division Warminster PA), Institut Nonlinéaire de Nice, Bryn Mawr College ; editors, Alfonso M. Albano ... [and others]