Indefinite inner product spaces. (English) Zbl 0286.46028

Ergebnisse der Mathematik und ihrer Grenzgebiete. Band 78. Berlin-Heidelberg-New York: Springer-Verlag. IX, 224 p. Cloth DM 48.00; $ 18.50 (1974).


46C20 Spaces with indefinite inner product (Kreĭn spaces, Pontryagin spaces, etc.)
46-02 Research exposition (monographs, survey articles) pertaining to functional analysis
47A15 Invariant subspaces of linear operators
47B50 Linear operators on spaces with an indefinite metric