deletions | additions       diff --git a/Quantizing K G equation.tex b/Quantizing K G equation.tex  index 0ed8109..db579ad 100644  --- a/Quantizing K G equation.tex  +++ b/Quantizing K G equation.tex 
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\begin{enumerate}  \item Action:  $$S[\phi(\mathbf{x},t)] = \int_{t_1}^{t_2} dt \int d^3 x \Lagr$$ \mathcal{L}(\phi(\mathbf{x},t), \dot{\phi}(\mathbf{x},t), \nabla\phi(\mathbf{x},t))$$  \end{enumerate}