1. Linear Operators on Krein Spaces;Ando,1979
2. Linear Operators in Spaces with an Indefinite Metric;Azizov,1989
3. Factorization results related to shifts in an indefinite metric;Ball;Integral Equations Operator Theory,1982
4. A Beurling–Lax theorem for the Lie group U(m,n) which contains most classical interpolation theory;Ball;J. Operator Theory,1982
5. Generalized Inverses;Ben-Israel,2003