Lefschetz, Solomon, 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 indexes 
<br/><br/>Bibliography: p. 181-182 
<br/><br/><label>ISBN: </label>038790137X  9.50 
<br/><br/><label>LCCN: </label>75-6924 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebraic topology<br/>Graph theory<br/>Electric networks<br/>Feynman integrals