Friedrichs, K. O <br/><br/>
Mathematical aspects of the quantum theory of fields 
K. O Friedrichs                                            
 - New York  Interscience Publishers  1953 
 - viii, 272p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NASA Thesaurus<br/>Quantum mechanics
<br/><br/><label>Universal Decimal Class. No.: </label>530.145  / FRI