Numerische Lösung nichtlinearer partieller Differential- und Integrodifferentialgleichungen Vorträge einer Tagung im Mathematischen Forschungsinstitut Oberwolfach, 1971
Integral Representations and Applications: Proceedings of a Conference held at Oberwolfach, Germany, June 22-28, 1980 (Lecture Notes in Mathematics, 882) (English and German Edition)
Singular Perturbation Theory Mathematical and Analytical Techniques with Applications to Engineering
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Nonlinear Singular Perturbation Phenomena Theory and Applications
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Methods and Applications of Singular Perturbations Boundary Layers and Multiple Timescale Dynamics
Oscillation Theory (Lecture Notes in Mathematics, 324)
Singularities and Constructive Methods for Their Treatment: Proceedings of the Conference held in Oberwolfach, West Germany, November 20-26, 1983 (Lecture Notes in Mathematics, 1121)
Perturbations Singulieres dans les Problemes aux Limites et en Controle Optimal (Lecture Notes in Mathematics, 323) (French Edition)