Analytic Theory of Differential Equations The Proceedings of the Conference at Western Michigan University, Kalamazoo, from 30 April to 2 May 1970
Proceedings of the Symposium on Differential Equations and Dynamical Systems University of Warwick, September 1968 - August 1969, Summer School, July 15 - 25, 1969
Conference on the Numerical Solution of Differential Equations Held in Dundee/Scotland, June 23-27, 1969
Symposium on Ordinary Differential Equations: Minneapolis, Minnesota, May 29 - 30, 1972 (Lecture Notes in Mathematics, 312)
Hyperfunctions and Pseudo-Differential Equations: Proceedings of a Conference at Katata, 1971 (Lecture Notes in Mathematics, 287)
Gewöhnliche Differential-gleichungen Eine Einführung
Séminaire Bourbaki Vol. 1970/71: Exposés 382 - 399
Asymptotic Behavior and Stability Problems in Ordinary Differential Equations
Statistical Mechanics and Mathematical Problems Battelle Seattle 1971 Rencontres
Séminaire de Théorie du Potentiel, Paris, 1972-1974, No. 1