Losif Buchbinder and Ilya Shapiro <br/><br/>
Introduction to Quantum Field Theory With Application to Quantum Gravity  

 - Oxford  Oxford University Press  2021 
 - p.525 
<br/><br/><label>ISBN: </label>9780198838319 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Relativistic Symmetry<br/>Field Models<br/>Functional integrals<br/>Perturbation Theory