TY - BOOK AU - Schmudgen,Konrad TI - Unbounded self-adjoint operators on Hilbert space T2 - Graduate texts in mathematics, SN - 9789400747524 PY - 2012/// CY - New York PB - Springer KW - Selfadjoint operators KW - Hilbert space KW - Operator theory KW - Spectral theory (Mathematics) ER -