International Symposium on Nonlinear Differential Equations and Nonlinear Mechanics /
edited by Joseph P. LaSalle and Solomon Lefschetz.
- New York : Academic Press, c1963
- xiv, 505 p. : ill. ; 24 cm.
The symposium was held at the U.S. Air Force Academy, and was sponsored by the Air Force Office of Scientific Research and RIAS.