Proceedings of a Conference on Operator Theory: Dalhousie University, Halifax, Nova Scotia, April 13th and 14th, 1973 (Lecture Notes in Mathematics, 345)
Hilbert Space Operators: Proceedings, California State University Long Beach, Long Beach, California, 20-24 June, 1977 (Lecture Notes in Mathematics, 693)
Harmonic Analysis Proceedings of the International Symposium, held at the Centre Universitaire of Luxembourg, September 7-11, 1987
Topics in Functional Analysis (Lecture Notes in Mathematics, 45)
Conference in Mathematical Logic - London '70 (Lecture Notes in Mathematics, 255)
Seminar on Functional Operators and Equations: Forschungsinstitut Für Mathematik, Eth, Zürich, October 1965 - July 1966 (Lecture Notes in Mathematics, 33)
Geometric Functional Analysis and Its Applications (Graduate Texts in Mathematics)
Multipliers on Locally Compact Groups
Numerical Analysis Proceedings of the Third IIMAS Workshop Held at Cocoyoc, Mexico, January 1981
Eigenfunction Branches of Nonlinear Operators, and their Bifurcations