TY  - DATA
AU  - Karl-Heinz Förster, Peter Jonas, Heinz Langer
TI  - Operator Theory in Krein Spaces and Nonlinear Eigenvalue Problems
SN  - 9783764374532
PY  - 2006///
PB  - Birkhäuser Basel
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/3-7643-7453-5
ER  -