Halmos, Paul R. <br/><br/>
Introduction to Hilbert space the theory of spectral multipli. 

 - New York :  Chelsea Publishing,  1972. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometría<br/>Topología
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>513.83