Todorov, Ivan T. <br/><br/>
Analytical properties of Feynman diagrams in quantum field theory/ 
I.T. Todorov ; translated by Clifford Risk. 
 - Oxford:  Pergamon Press,  1971. 
 - xvi, 152 p.:  ill.;  22 cm. 
 - International series of monographs in natural philosophy;  vol.38 .
<br/><br/> Revised translation of 'Analiticheskie svoistva diagramm Feinmana v kvantovoi teorii polia'. Sofiia: Izd-vo Bolgarskoi Akademii Nauk, 1966. 
<br/><br/>bibl p. 140-149. 
<br/><br/><label>ISBN: </label>0080165443 : 
<br/><br/><label>LCCN: </label>gb 71030499 
<br/><br/><label>Nat. Bib. No.: </label>GB71-30499 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Feynman diagrams.<br/>Perturbation (Quantum dynamics)<br/>Dispersion relations.<br/>Particles (Nuclear physics)
<br/><br/><label>Dewey Class. No.: </label>530.14   / T639a