Differential equations and dynamical systems : proceedings of an international symposium held at the University of Puerto Rico, Mayaguez, Puerto Rico, december 27-30, 1965 - International Symposium on Differential Equations and Dynamical Systems (1965 : University of Puerto Rico); Hale, Jack K.; LaSalle, Joseph P. (New York : Academic Press, 1967)
Includes bibliographies and index
Keywords: Differential equations; Dynamics