Akhiezer, N. I.  1901- <br/><br/>
Theory of linear operators in hilbert space 
by N. I. Akhiezer and I. M. Glazman translated from the Russian by Merlynd Nestell 
 - New York  Frederick Ungar Publishing Co.  1961 
 - v. ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hilbert space<br/>Linear operators