\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}