Herrero, Domingo A. <br/><br/>
Approximation of Hilbert space operators / 
Domingo A. Herrero. 
 - Boston :  Pitman Advanced Publ. Program,  1982-. 
 - 2 volume ;  25 cm. 
 - Research notes in mathematics / Eds.: A. Jeffrey ... et al.  102 .
 - Research notes in mathematics  102 .
<br/><br/> Vol. 2 has author statement: Constantin Apostol ... et al. 
<br/><br/>Includes bibliographies and indexes. 
<br/><br/> Vol. 2 (1984; [14], 524 p.) 
<br/><br/><label>ISBN: </label>0273086413 (pbk. : v. 2) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operator theory.<br/>Hilbert space.
<br/><br/><label>Dewey Class. No.: </label>515.7/24