Differential equations and dynamical systems : proceedings - International Symposium on Differential Equations and Dynamical Systems (1965 : University of Puerto Rico); Hale, Jack K.; LaSalle, Joseph P.; United States. Air Force. Office of Scientific Research (New York : Academic Press, 1967)
"Sponsored by the United States Air Force Office of Scientific Research, and the University of Puerto Rico, and Brown University."
Includes bibliographical references and index..
Keywords: Differential equations; Dynamics