\documentclass{article}
\usepackage{amsmath,amssymb}
\usepackage{entropy-coupled-operator-dynamic}
\begin{document}
\section*{Minimal example}
The Entropy-Coupled Agam Operator:
\begin{equation}
  \AgamOperator
\end{equation}
With a memory kernel:
\begin{equation}
  \AgamOperatorWithKernel
\end{equation}
\end{document}