TY - DATA AU - Jussi Behrndt, Karl-Heinz Förster, Heinz Langer, Carsten Trunk TI - Spectral Theory in Inner Product Spaces and Applications SN - 9783764389116 PY - 2009/// PB - Birkhäuser Basel KW - Mathematics and Statistics UR - https://doi.org/10.1007/978-3-7643-8911-6 ER -