Nakanishi, Noboru <br/><br/>
Graph theory and Feynman Integrals 
Noboru Nakanishi 
 - New York  Gordon and Breach  1971 
 - XI, 223 p  fig  24 cm 
 - Mathematics and its applications  11 .
<br/><br/> Contine bibliografie 
<br/><br/><label>ISBN: </label>067702620X