A chapter in the theory of linear operators in Hilbert space
Subtitle: based on lectures by K.O. Friedrichs, delivered at New York University, Spring 1951.  Notes by J. Berkowitz.
Publisher: University]
Published: 1951
Place of publication: [New York
Language: eng
Number of pages: 49
Subjects: Calculus, Operational; Functional analysis; Hilbert space
Other titles: Linear operations in Hilbert space