Bounded and Almost Periodic Solutions of Nonlinear Operator Differential Equations (Mathematics and its Applications)
Equations Differentielles a Points Singuliers Reguliers (Lecture Notes in Mathematics, 163) (French Edition)
Mathematical Methods of Classical Mechanics (Graduate texts in mathematics)
Differential Equations with Small Parameters and Relaxation Oscillations
Inverse Problems for Partial Differential Equations
Inverse Problems Lectures Given at the 1st 1986 Session of the Centro Internazionale Matematico Estivo (C.I.M.E.) Held at Montecatini Terme, Italy, May 28-June 5, 1986
Linear and Complex Analysis Problem Book: 199 Research Problems (Lecture Notes in Mathematics) (German and French Edition) (English, German and French Edition)
Sturm-Liouville Operators and Applications (Operator Theory: Advances and Applications) (German Edition)
A Course in Mathematical Physics I: Classical Dynamical Systems