Fuhrmann, Paul A <br/><br/>
Linear Systems And Operators in Hilbert Space  Book 
Fuhrmann. 
 - New York :  Dover Publications,  0 
 - x, 325 p. : 
<br/><br/> All. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>9780486493053 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics-Linear Systems
<br/><br/><label>Dewey Class. No.: </label>515.733