TY - BOOK AU - Akhiezer,N I. AU - Glazman,I M . AU - dawson ,E R . TI - Theory of linear operators in hilbert space / SN - 0273084958 U1 - 515.7246 PY - 1981/// CY - London : PB - Pitman advanced , KW - MATHEMATICAL ANALYSIS N1 - NULL ER -