Introduction to non-linear mechanics : topological methods, analytical methods, non-linear resonance, relaxation oscillations.
- Ann Arbor [Mich.] : J.W. Edwards, 1947.
- xiv, 447 p. diagrs. 28 cm.
"Originally published, 1944-1946, as restricted reports by the David W. Taylor Model Basin, U.S. Navy. Republished by arrangement with the Office of Technical Services, Department of Commerce."