MT_19.bbl

\begin{thebibliography}{1}

\bibitem{mandl2010quantum}
Franz Mandl and Graham Shaw.
\newblock {\em Quantum field theory}.
\newblock John Wiley \& Sons, 2010.

\bibitem{peskin2018introduction}
Michael Peskin.
\newblock {\em An introduction to quantum field theory}.
\newblock CRC press, 2018.

\bibitem{asale_2021}
RAE ASALE.
\newblock jurungar | diccionario de la lengua española, 2021.

\end{thebibliography}