Local Theory of Nonlinear Analytic Ordinary Differential Equations (Lecture Notes in Mathematics, 702)
Almost Periodic Differential Equations (Lecture Notes in Mathematics, 377)
Regular Boundary Value Problems Associated with Pairs of Ordinary Differential Expressions (Lecture Notes in Mathematics, 858)
Stability of Unfoldings (Lecture Notes in Mathematics, 393)
Topological Stability of Smooth Mappings (Lecture Notes in Mathematics, Vol. 552) (Lecture Notes in Mathematics, 552)
Equations Differentielles a Points Singuliers Reguliers (Lecture Notes in Mathematics, 163) (French Edition)
Journees d'Analyse Non Lineaire: Proceedings, Besancon, France, June 1977 (Lecture Notes in Mathematics, 665) (French and English Edition)
Selection Theorems and Their Applications (Lecture Notes in Mathematics, 263)
Characterization of Distributions by the Method of Intensively Monotone Operators (Lecture Notes in Mathematics, 1088)
Constructive Methods for Elliptic Equations (Lecture Notes in Mathematics, 365)