http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
International Symposium on Nonlinear Differential Equations and Nonlinear Mechanics
International Symposium on Nonlinear Differential Equations and Nonlinear Mechanics (1961 : Colorado Springs)
Research Institute for Advanced Studies.
edited by Joseph P. LaSalle and Solomon Lefschetz.
The symposium was held at the U.S. Air Force Academy, and was sponsored by the Air Force Office of Scientific Research and RIAS.