Speer, Eugene R. <br/><br/>
Generalized Feynman amplitudes/ 
by Eugene R. Speer. 
 - Princeton, N.J.:  Princeton University Press,  1969. 
 - 120 p.:  24 cm. 
 - Annals of mathematics studies;  no. 62 .
<br/><br/>Bibliography: p. 119-120. 
<br/><br/><label>LCCN: </label>72077595 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical physics.<br/>Quantum field theory.
<br/><br/><label>Dewey Class. No.: </label>530.143  / S742g