00472nam a2200133Ia 4500082002100000100003900021245005100060260004700111300002700158500009000185500000500275700003100280700002700311  a515.72bAk315.TL  aAkhiezer, N. I. and Glazman, I. M.  aTheory of linear operators in Hilbert spacesb  aNew YorkbFrederick Ungar Publishingc1961  axi, 147p. Index, Bibl.  a"v. 1, translated from the Russian Chapters 1-5 by Merlynd Nestell". (3d. Print 1978)  a  aGlazman, I. M. ; jt. auth.  aNestell, Merlynd ; tr.