Wightman A. S. <br/><br/>
Troubles in the external field problem for invariant wave equations 
Wightman A. S. 
 - New York  Gordan and Beach Science USA     1971 
 - 68p.  cm. 
 - Tracts in mathematics and natural sciences .
<br/><br/><label>Standard No.: </label>87679 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> WAVE MECHANICS<br/>PHYSICS
<br/><br/><label>Dewey Class. No.: </label>CN2, L1