TY - DATA AU - Michael Sh. Birman; M.Z. Solomjak TI - Spectral Theory of Self-Adjoint Operators in Hilbert Space SN - 9789400945869 PY - 1987/// PB - Springer Netherlands KW - Mathematics and Statistics UR - https://doi.org/10.1007/978-94-009-4586-9 ER -