Lefschetz, S.  1884-1972 <br/><br/>
Applications of algebraic topology :  graphs and networks : the Picard-Lefschetz theory and Feynman integrals / 
S. Lefschetz 
 - New York :  Springer-Verlag,  1975 
 - viii, 189 p. :  ill. ;  26 cm. 
 - Applied mathematical sciences ;  v. 16 .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>038790137X :  USD 22.10 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebraic topology<br/>Graph theory<br/>Electric networks<br/>Feynman integrals<br/>Picard-Lefschetz theory
<br/><br/><label>Dewey Class. No.: </label>512.86