Topics in Control Theory (Oberwolfach Seminars, 22)
Optimal Control Theory and its Applications Proceedings of the Fourteenth Biennial Seminar of the Canadian Mathematical Congress University of Western Ontario, August 12–25, 1973. Part I
An Introduction to Optimal Control Theory
Higher Order Necessary Conditions in Optimal Control Theory (Lecture Notes in Control and Information Sciences, 34)
Seminar über Funktionen - Algebren (Lecture Notes in Mathematics, 1) (German Edition)
Optimal Control Theory and its Applications Proceedings of the Fourteenth Biennial Seminar of the Canadian Mathematical Congress University of Western Ontario, August 12–25, 1973
Control Theory in the Plane (Lecture Notes in Control and Information Sciences)
Mathematical Control Theory: Proceedings, Canberra, Australia, August 23 - September 2, 1977 (Lecture Notes in Mathematics, 680)
Seminar on Differential Equations and Dynamical Systems: Part 1 (Lecture Notes in Mathematics, 60)
Calculus of Variations, Classical and Modern Lectures given at a Summer School of the Centro Internazionale Matematico Estivo (C.I.M.E.) held in Bressanone (Bolzano), Italy, June 10-18, 1966