Spectral Properties of Hamiltonian Operators
Regular Boundary Value Problems Associated with Pairs of Ordinary Differential Expressions (Lecture Notes in Mathematics, 858)
Pseudo-Differential Operators, Singularities, Applications
Propagation of Singularities for Fuchsian Operators (Lecture Notes in Mathematics, 984)
Calderon-Zygmund Operators, Pseudo-Differential Operators and the Cauchy Integral of Calderon (Lecture Notes in Mathematics, 994)
Singular Integrals (Lecture Notes in Mathematics, 200)
Meromorphe Differentialgleichungen (Lecture Notes in Mathematics, 637) (German Edition)
Equations Differentielles a Points Singuliers Reguliers (Lecture Notes in Mathematics, 163) (French Edition)
Pseudo-Differential Operators Proceedings of a Conference, held in Oberwolfach, February 2-8, 1986
Disconjugacy (Lecture Notes in Mathematics, 220)