L. Waelbroeck

• Nonlinear Operators and the Calculus of Variations
• Nonlinear Operators and the Calculus of Variations: Summer School Held in Bruxelles, 8- 9 September 1975 (Lecture Notes in Mathematics) (English and French Edition)
• Summer School on Topological Vector Spaces (Lecture Notes in Mathematics)
• Summer School on Topological Vector Spaces